OCCT Changelog

What's new in OCCT 12.1.18.99

Mar 27, 2024
  • Monitoring:
  • Updated monitoring engine
  • SysInfo:
  • Fixed : 14900KS were reported as 14900K

New in OCCT 12.1.17.99 (Mar 15, 2024)

  • Main:
  • Fixed : L3 Cache size was badly detected on 7950X CPUs, leading to a L3 Latency/Bandwidth benchmark crash

New in OCCT 12.1.16.99 (Mar 11, 2024)

  • Ui:
  • Various, minor bugfixes related to UI
  • Enterprise:
  • Fixed : When a test was cancelled, OCCT would close with a return code of 0 instead of 1 when using auto-close=true
  • Fixed : OCCT would return a bogus return code when exiting the command-line version after retrying an upload

New in OCCT 12.1.15.99 (Jan 22, 2024)

  • Monitoring:
  • Updated HwInfo engine to better support newer hardware
  • Enterprise:
  • Introduced two new command-line switches : --overwrite-report-file (for test) and --overwrite-upload-result-file (for stability certificates). They will allow you to overwrite the existing report file instead of creating a new one and appending a number. Default is false to keep the current behavior.
  • When running a stability certificate, the upload result file will now be written in case of success and error, containing information about the error encountered.
  • If auto-close is set and the upload fails, OCCT won't auto-close and stay open to allow you to retry the upload

New in OCCT 12.1.13.99 (Dec 12, 2023)

  • For stability certificates, added a retry upload in case there's an issue with the process
  • Using the command-line edition, you can now save a small JSON file containing the stability certificate upload result ( --save-upload-result=<true/false> and --upload-result-file=<path to the file>). Documentation will be updated very soon

New in OCCT 12.1.12.99 (Dec 3, 2023)

  • Main:
  • Refactored the way OCCT checks for a test proper execution and strengthened it. It will avoid very rare race-conditions
  • Cpu:
  • Fixed : the previous error counter would display immediately upon starting a test
  • StabilityCertificate:
  • The benchmarks are now optional - if they somehow fail to execute properly, the certificate will still be generated

New in OCCT 12.1.11.99 (Nov 16, 2023)

  • Main:
  • Fixed : The monitoring only test configured with launching an external program will no longer fail when started without scripts
  • Monitoring:
  • The HwInfo version number is now dynamic so I don't forget to update it manually anymore
  • Vram:
  • Fixed : The vram test UI will properly load the "Test all GPU" value when switching periods / loading a schedule

New in OCCT 12.1.9.99 (Oct 9, 2023)

  • Main:
  • Fixed : A lingering process was present when you tried to start OCCT twice
  • Monitoring:
  • Added Snapshot polling support. This allow HwInfo to more accurately get the CPU frequency and uses much less CPU cycles to do so. Enabled by default.
  • Linpack:
  • Fixed : During stability certificates, errors were properly detected and reacted upon, but failed to show in the log and indicator
  • Linpack:
  • Fixed : error count in the log would repesent the total numbers of errors detected and not the new error count
  • Memory:
  • Fixed : Final fix to the GUI slow updates during Memory stress tests
  • Enterprise:
  • Fixed : when maximized, the test names were missing from the period display. What a weird bug to be honest.
  • When a single period is present in a schedule, the delete and move buttons are now hidden (they didn't do anything anyway)

New in OCCT 12.1.8.99 (Oct 3, 2023)

  • Ui:
  • Fixed : Some translations issues on Stability certificate descriptions and tooltips
  • Improvements on disk-related tasks to improve UI reactivity under high load scenarios
  • Memory:
  • Fixed : The memory test in Auto thread modes could result in very large hangs on the GUI side.
  • Fixed : The test was not properly "killing itself" when the GUI was crashed
  • Report:
  • Fixed : In the report, 3D adaptive was using its internal name when displayed in the period selection combobox
  • Fixed : selecting a 3D Adaptive period in the period selection area was outputting errors
  • Fixed : The default report filename wasn't properly formatted

New in OCCT 12.1.4.99 (Sep 22, 2023)

  • Cpu:
  • Fixed : Auto thread mode sometimes didn't start the proper amount of threads

New in OCCT 12.1.3.99 (Sep 21, 2023)

  • Ui:
  • Fixed: Coolermaster UI related glitches ( thanks Serhii ! )
  • StabilityCertificate:
  • Fixed: Forgot to remove 3D adaptive from the list of benefits in the stability certificate section

New in OCCT 12.0.15.99 (Sep 4, 2023)

  • Main:
  • Revamped the Upload mechanism, cutting down memory requirements for very big uploads (platinum certificates) and time required for preparing the data for upload
  • Fixed : A StackOverflow exception might occur on setup with large numbers of sensors when uploading platinum stability certificates
  • Benchmark:
  • Fixed : the graphs might be missing after a successful benchmark upload

New in OCCT 12.0.13.99 (Aug 23, 2023)

  • Main:
  • Fixed : The autoupdate would sometimes fail due to being too fast and clashing with other processes analyzing files. Sadly, this will be fixed when auto-updating from 12.0.13 to later versions
  • Ui:
  • Fixed : negative font offsets are now properly remembered
  • Power:
  • Fixed : The summary would be stuck displaying SSE when instead of the selected instruction set. This was just a display issue.
  • Enterprise:
  • Fixed : The last readings file would not be created in OCCT's temp folder
  • Fixed : When OCCT isn't configured to stop on the first error found, the schedule status would be set to finished, instead of error detected, when error occured. This lead to bogus exit codes in command-line.
  • Fixed : Auto-starting a stability certificate using command-line uin the GUI edition would be stuck with bronze level. Silver and others could not be selected. This did not occur with the command-line edition of OCCT.

New in OCCT 12.0.12.99 (Aug 15, 2023)

  • Main:
  • Various, minor bugfixes
  • Fixed : OCCT would sometimes refuse to start on older CPUs

New in OCCT 12.0.10.99 (Jun 22, 2023)

  • Main:
  • Fixed : An exception may occur if your system had no 3d-capable GPU
  • Ui:
  • The language translation option is now properly hidden again
  • Monitoring:
  • Fixed : There's no constraint on the minimum interval when loading OCCT's settings anymore. The newer timer used doesn't allow concurrent refreshes, so the minimum refresh time doesn't have to be constrained anymore
  • Enterprise:
  • Fixed : The enterprise edition would sometimes refuse to start if your CPU had more than 32 cores
  • Both the UI and the Command-line version will have an exit code corresponding to the test status (only if --auto-close is used for the UI edition). Codes are as follows : Finished = 0, Cancelled =1,Overheat = 2,Crashed = 3,ErrorFound = 4, WheaErrorFound = 5

New in OCCT 12.0.8.99 (Jun 14, 2023)

  • Main:
  • Fixed : When the window was closed, the process responsible for stopping the running tests and saving the report might have been interrupted
  • Ui:
  • Fixed : The last location used for saving a screenshot is now properly remembered
  • Enterprise:
  • Fixed : Auto starting a test would sometimes not display the test timer if the window was maximized
  • Fixed : if a report file with the same name already existed, OCCT would wrongly save it as #2#3, instead of #3 right away
  • Fixed : The sensor rules file was not properly loaded on startup, and OCCT would use its default rules

New in OCCT 12.0.7.99 (Jun 9, 2023)

  • Main:
  • Fixed : When a WHEA error was detected and no compute error, the text status would still say "no error(s) detected". They properly appeared in the test log, and the indicator was yellow as intended, but this led to confusion.
  • SysInfo:
  • Added Serial number reporting for Memory modules
  • SysInfo:
  • Fixed : When no GPU was detected, the intended message didn't show up
  • Benchmark:
  • Fixed : an issue was rarely preventing the benchmarks from finishing properly
  • MemoryBenchmark:
  • Fixed : The summary did not display the current benchmark running
  • Report:
  • Fixed : The test status in the PNG report for the personal edition was not reflecting the last test run
  • Enterprise:
  • Fixed : Serial numbers for Memory were missing from the json and HTML report

New in OCCT 12.0.6.99 (Jun 1, 2023)

  • Main:
  • Fix : pressing space during a stability certificate won't restart the timer.

New in OCCT 12.0.5.99 (May 30, 2023)

  • Cpu:
  • Fixed : Unsupported instruction sets would appear in the dropdown
  • Tentative fix : AVX512 would display weird behavior in advanced thread mode
  • Enterprise:
  • Fixed : Schedules created with v11 would not load properly
  • Fixed : Autoupdate was still kicking in when it is not yet supported

New in OCCT 12.0.4 (May 29, 2023)

  • Fixed a regression introduced in 12.0.3 : OCCT would fail to start on computer where it was never started before

New in OCCT 12.0.2 (May 21, 2023)

  • Main:
  • Fixed : The autoupdate will properly restart OCCT and stop displaying a cmd box upon updating. As the issue is in the client, OCCT 12.0.0 and 12.0.1 will still exhibit this bug when auto updating to 12.0.2 or later versions. Starting from 12.0.2, this behavior will be gone.
  • Monitoring:
  • The top-level bar will now remember the CPU&GPU selected
  • The top-level bar will try to auto-select a relevant GPU instead of the first one, which was often the iGPU
  • SysInfo:
  • Added motherboard infos to system information
  • Fixed an exception that could occur if the number of physical cores and logical cores was badly detected ( mostly on older CPUs)
  • Settings:
  • Added an option to save a debug file with system information and monitoring information - will come in handy to improve the top level bar auto-sensor picking
  • Stability Certificate:
  • Fixed : the duration was off in the text of the UI ( the stability certificate durations were right, this is just a display issue )
  • Translation:
  • Not forgetting about you translators, bugfixes are occuring in a side branch, please bear with me !

New in OCCT 12.0.1 (May 17, 2023)

  • Main:
  • Fixed : The Drive flag for monitoring wasn't working
  • Ui:
  • Fixed : The about window was not displaying license status and HwInfo versio
  • Fixed : A memory leak would occur when OCCT was minimized and the graphs were displayed
  • Gpu3DAdaptive:
  • Fixed : a dependency was missing, causing a crash of the test when started on bare Windows installations
  • Power:
  • Fixed : The GPU select option (and test all GPUs) was missing from the Power test

New in OCCT 11.0.23 (May 13, 2023)

  • StabilityCertificate:
  • Fixed a regression introduced in 11.0.22 related to stability certificate upload
  • Enterprise:
  • Fixed a regression introduced in 11.0.22 leading to a crash when saving reports

New in OCCT 12.0.0 Beta 9 (May 11, 2023)

  • Ui:
  • Removed unnecessary tooltip regarding graphs in top monitoring bar
  • Linpack:
  • Fix linpack default version adverttised as 2021 when it's 2019
  • Enterprise:
  • Fixed the GPU details not appearing in the HTML report
  • Fixed the schedule file not being taken into account (regression in b8)

New in OCCT 11.0.19 (Jan 8, 2023)

  • Main:
  • Fixed : The upload would still occur if it was disabled in the settings
  • Added a fallback to another endpoint to the upload in case it fails
  • Monitoring:
  • Engine updated

New in OCCT 11.0.18 (Dec 13, 2022)

  • Main:
  • Improved upload error logging
  • Fixed : The GUI would refuse to start if no GPU was detected
  • Cpu:
  • Instruction Set : Auto will be set to AVX2 instead of 512 as this option has proven to be much better at error detection ( for now )
  • Gpu3DAdaptive:
  • The initialization time won't be counted in the global timer anymore. This means the test will apply the loqad change roughly 2s after starting, time for it to initialize
  • Fixed : Much smoother curve on older GPUs
  • Fixed : the load was set too low on RTX4090, resulting is a steep jump between 99% and 100%
  • The test will have a much better scaling on newer GPUs ( RTX4090 especially )
  • Benchmark:
  • Fixed : uploading would fail in edge cases ( those issues are tough to reproduce )
  • StabilityCertificate:
  • Fixed : a rare bug would prevent stability certificate from uploading properly
  • Enterprise:
  • Fixed : OCCT Command-line would error out when loading its config file and revert to the default values

New in OCCT 11.0.17 (Nov 14, 2022)

  • Vram:
  • Fixed : The memory available for testing was reported as 1GB instead of its real value

New in OCCT 11.0.16 (Nov 10, 2022)

  • Main:
  • Fixed the upload issue - the previous fixes from 11.0.14 are now back in the main branch
  • Main:
  • Revamped the way OCCT is listing GPUs for better compatibility with ARC GPUs
  • Cpu:
  • Fixed : threads were competiting too much for a single resources, resulting in a loss of efficiency in high thread, small data set scenarios ( thanks Anders from Asetek ! )
  • Report:
  • Fixed : If a duration was exactly 00:00:00, the report would display it as "invalid duration" in the log

New in OCCT 11.0.15 (Nov 10, 2022)

  • Main:
  • Release 11.0.14 has a critical issue with uploading that will take time to diagnose. 11.0.13 has been relabeled as 11.0.15 to give me some time to diagnose the issue. Sorry !

New in OCCT 11.0.14 (Nov 10, 2022)

  • Main:
  • Revamped the way OCCT is listing GPUs for better compatibility with ARC GPUs
  • Cpu:
  • Fixed : threads were competiting too much for a single resources, resulting in a loss of efficiency in high thread, small data set scenarios ( thanks Anders from Asetek ! )
  • Report:
  • Fixed : If a duration was exactly 00:00:00, the report would display it as "invalid duration" in the log

New in OCCT 11.0.13 (Oct 20, 2022)

  • Monitoring:
  • Big update & support for newer CPUs and GPUs ( Arc770,RTX4k...)
  • Gpu3DAdaptive:
  • Fix : the test would refuse to start on a second GPU if it wasn't launch on the first GPU at least once ( Thanks PCSpecialist & Devin Hartley ! )

New in OCCT 11.0.12 (Sep 4, 2022)

  • OCCT now creates a file named "LastMonitoringValues.json" in its temp folder which will always contains the latest sensor information ( Values, minimum, maximum...)
  • Fixed : The enterprise report would not properly display the total amount of memory available
  • Fixed : Saving the report now doesn't hang the GUI, and the cursor will be in a waiting state, as this process can last quite a while. A better fix will be coming later on, with, ideally, a progress bar.

New in OCCT 11.0.11 (Aug 3, 2022)

  • Fixed : a regression caused the csv file only to contain enabled sensors. It will now contain all sensors regardless if they're enabled or not, as intended.

New in OCCT 11.0.10 (Aug 1, 2022)

  • Gpu3DAdaptive:
  • Fixed : when chaining several periods of 3D adaptive running on several GPUs, the test would be wrongly flagged as crashed
  • Tentative fix : wrong GPU order was used when several GPUs are present and tested at once
  • When no GPU is selected and the system has several, only the first one will be used (instead of all of them)

New in OCCT 11.0.9 (Jun 25, 2022)

  • Memory:
  • Fixed : on CPUs with E and P-cores, all the threads of the Memory test were assigned to E-cores for an unknown reason. Their affinity is now fixed to get around that issue.
  • Pro:
  • Fixed : in case there was a LOT of lines in the report, OCCT would fail to generate the report. The report is now limited to 13000 pixels (which is already quite something)
  • Enterprise:
  • Fixed : the status was wrongly set in the JSON file following 11.0.8 fixes
  • Fixed : the date and times were not properly displayed in logs if they were above 24 hours.
  • "test" is now the default verb if you don't specify one

New in OCCT 11.0.8 (Jun 16, 2022)

  • Enterprise:
  • Fixed : when the report was saved on a slow drive, there was a chance that the saving was interrupted before being fully completed

New in OCCT 11.0.7 (Jun 15, 2022)

  • Settings:
  • Fixed : settings were not saved properly on exit unless you started a test in the Personal/Coolermaster edition
  • Enterprise:
  • Fixed a graphical alignment issue in the 3D adaptive configuration ( minor fix )
  • Translation:
  • Added word wrap to fix some lines being cut using russian language

New in OCCT 11.0.6 (Jun 13, 2022)

  • Settings:
  • Fixed : the test configuration besides the currently active test should now all be saved when restarting OCCT
  • Gpu3DStandard:
  • Fixed : The test config wasn't properly saved
  • Enterprise:
  • Fixed : Gpu Standard settings were not properly loaded and saved in schedules
  • Translation:
  • Fixed : Ukrainian and Russian translations text wrapping ( Thanks Serhii ! )

New in OCCT 11.0.5 (Jun 8, 2022)

  • Fixed : in Windows Audit mode, Physical GPUs were considered Virtual, due to DirectX not populating properly its registry values. This is now handled correctly. Thanks Victor !

New in OCCT 11.0.4 (Jun 3, 2022)

  • Fixed : the command line edition would skip the prerequisite copy step if the GUI edition was never run on that computer

New in OCCT 11.0.0 (May 31, 2022)

  • Main:
  • Rewrote and optimized OCCT's core scheduler
  • Every test (but linpack) now detect if the GUI has crashed and stops accordingly
  • Switched to 7z for the internal format of my tests to save exe space
  • The test files are now upacked on startup to gain time when starting
  • Dependencies are installed upon startup (this is especially true for the new 3D test)
  • Added the ability to stop on WHEA error ( enabled by default for Benchmark and Stability certificates)
  • Ui:
  • Sliders can now be controlled using up and down on your keyboard for precise selection
  • Lots of updates and minor bugfixes
  • Gpu3DAdaptive:
  • Introducing the revolutionary 3D test, based on Unreal engine, with dynamic load options !
  • Gpu3DAdaptive:
  • Introducing Variable mode, where the load will gradually increase from a set value to another, at a rate you specify. Test your whole GPU Curve with a single click !
  • Introducing Switch mode, where the load will switch very fast between two set values. Perfect for generating transient loads !
  • Benchmark:
  • Added a retry button in case the upload fails
  • StabilityCertificate:
  • Introducing Stability certificates, allowing you to test your components using a predefined test, and share your report online to prove your computer is stable. GPU and System stability certificates will come later !
  • Available for CPU & Memory at first, in Bronze / Silver / Gold / Platinum levels
  • The number of slots per license is limited ( each report consumes a slot). The number of slots depends on your license, and Patreon sub level. I had to do this as a single certificate can be heavy, and storing that data is costly sadly.
  • You can manage the slots in your account menu
  • Enterprise:
  • Added verbs to the command-line options of OCCT GUI & Command line ( use --help for more info )
  • Greatly updated the report - it is now much closer to the stability certificate display of my website
  • Translation:
  • Updated for v11 (thanks to everyone !)

New in OCCT 11.0.0 Beta 12 (Apr 29, 2022)

  • Main:
  • Added a "Stop on WHEA error" option
  • Ui:
  • Free version will now display the options that are unavailable with a message indicating it's locked behind a license
  • StabilityCertificate:
  • Fixed : bad error reporting in stability certificate upload in case an error occured
  • Unlocked CPU - Gold and CPU - Platinum stability certificates
  • Unlocked Memory ( Bronze - Silver - Gold - Platinum ) stability certificates
  • Added comments ( limitd to 2k characters)
  • Revamped the stability certificate design and added comments support
  • Personalized the startup message to clearly indicate with stability certificate is run in the log
  • Strengthened the tempering detection scheme
  • 11.0.0.b12 is now the minimum version for uploading - please update !
  • Fixed an issue in displaying older stability certificate without the full system information

New in OCCT 10.1.7 (Apr 29, 2022)

  • Main:
  • Minor bugfixes
  • Monitoring:
  • Fixed : without a license, if this part of OCCT was left open, the popups would pile up and you had to wait and click X popups. Now, only one of them will be displayed.
  • Cpu:
  • Only the first core will be checked by default instead of every core. This part of the UI screams for clarification.

New in OCCT 11.0.0 Beta 8 (Apr 11, 2022)

  • Main:
  • Fixed : Stop on error was not working at all
  • Various bugfixes and improvements
  • Cpu:
  • Fixed : the instruction set was not properly displayed in the test summary

New in OCCT 10.1.6 (Apr 11, 2022)

  • Cpu:
  • Fixed : Auto and Advanced thread modes would not behave properly on CPUs with more than 64 cores

New in OCCT 10.1.5 (Mar 11, 2022)

  • Bugfix:
  • The CPU test, if launched fast & repeatedly in Fixed thread mode, may crash immediately after starting

New in OCCT 10.1.2 (Feb 24, 2022)

  • Ui:
  • Bugfix : in the "license will soon expire" warning, the number of days left wasn't properly displayed
  • Benchmark:
  • Minor improvements to the benchmark upload algorithm, including a higher timeout

New in OCCT 10.1.1 (Feb 21, 2022)

  • Ui:
  • Bugfix : it is now again impossible to change the currently active tab when a test is running
  • Monitoring:
  • Bugfix : The waiting screen can be displayed several times in the monitoring section
  • Cpu:
  • Alder lake CPU's e-cores were incorrectly considered as having HT enabled in advanced thread mode
  • Bugfix : On some rare occasions, no cores were selected in the Advanced thread section when first displayed

New in OCCT 10.1.1 Beta 1 (Feb 17, 2022)

  • Main:
  • Tentative fix : the waiting screen is displayed several times in the monitoring section

New in OCCT 10.1.0 (Feb 9, 2022)

  • Main:
  • Implemented auto-update for license
  • Ui:
  • Switched the waiting screen to Patreon
  • Monitoring:
  • Fixed : the per-core usage wasn't appearing for Intel CPUs with P-cores and E-cores
  • Cpu:
  • Fixed : when an error was occuring on a thread higher than the number of logical cores, no message was present in the log
  • Gpu:
  • Fixed : when the test crashed, no message was present in the log
  • Benchmark:
  • Fixed : the benchmark upload would fail in Pro versions

New in OCCT 10.0.9 Beta 2 (Feb 6, 2022)

  • Cpu:
  • Fixed : when an error was occuring on a thread higher than the number of logical cores, no message was present in the log
  • Gpu:
  • Fixed : when the test crashed, no message was present in the log

New in OCCT 10.0.9 Beta 1 (Feb 5, 2022)

  • Monitoring:
  • Fixed - the per-core usage wasn't appearing for Intel CPUs with P-cores and E-cores
  • Benchmark:
  • Tentative fix to an issue in benchmark upload

New in OCCT 10.0.8 (Feb 1, 2022)

  • Main:
  • OCCT will now kill any lingering test process upon starting a new test
  • If autostart is enabled, the last known status won't be displayed
  • Enterprise:
  • Chaining Power Supply and 3D tests will now work properly (Thanks Jimms !)

New in OCCT 10.0.8 Beta 1 (Jan 26, 2022)

  • Main:
  • OCCT will now kill any lingering test process upon starting a new test
  • Enterprise:
  • Chaining Power Supply and 3D tests will now work properly (Thanks Jimms !)
  • If autostart is enabled, the last known status won't be displayed

New in OCCT 10.0.7 (Jan 24, 2022)

  • Monitoring:
  • Fixed: the SMBus flag wasn't working properly (Thanks Mickey !)

New in OCCT 10.0.6 (Jan 13, 2022)

  • Ui:
  • OCCT's window will now correctly respond to WIN+arrow shortcuts (Thanks Thierry !)
  • Ui:
  • The graph lines won't disappear when changing OCCT's skin ( Thanks xixou2!)
  • Monitoring:
  • The Graph update interval will be properly saved in OCCT's settings
  • SysInfo:
  • AVX-512 was incorrectly reported as missing on CPU that fully support it (Thanks Michael !)
  • Gpu:
  • Virtual GPUs created using RDP/MSTSC won't appear in the GPU selection window and interfere with the test ( Thanks Austin ! )
  • Vram:
  • The summary won't display 0MB when the test is starting, it was confusing
  • Translation:
  • Re-added Catalan (Thanks Maxi !)

New in OCCT 10.0.6 Beta 3 (Dec 27, 2021)

  • SysInfo: Fixed : AVX-512 was incorrectly reported as missing on CPU that fully support it (Thanks Michael !)

New in OCCT 10.0.6 Beta 2 (Dec 24, 2021)

  • Reverted the last change about single-core affinity since it was messing up with Core performance order and was a dumb fix. Sorry.

New in OCCT 10.0.5 (Dec 21, 2021)

  • Ui:
  • Fixed : Graphic card selection button looks was off
  • Vram:
  • Fixed : if you used a card with no OpenCL support, the warning would be displayed every second in the log, instead of one

New in OCCT 10.0.4 (Dec 9, 2021)

  • Ui:
  • Fixed - the big status indicator wouldn't change its shape and color if stop on error was disabled

New in OCCT 10.0.3 (Dec 5, 2021)

  • Benchmark:
  • Fixed : the scores would not appear in the cards ( they would appear in the test log only) (Thanks Jack !)

New in OCCT 10.0.0 Beta 13 (Dec 1, 2021)

  • UI:
  • Fixed : the global status display would not always update
  • Monitoring:
  • Updated the monitoring engine - better ADL support

New in OCCT 10.0.0 Beta 12 (Nov 26, 2021)

  • Main:
  • Fixed a deadlock that could occur when shutting down OCCT (Thanks Jaydn - NZXT ! )
  • Enterprise:
  • Fixed - the report wouldn't properly show if the SVI2 TFN sensor wasn't properly detected ( thus mostly on Intel) (Thanks Jaydn - NZXT ! )
  • Fixed the looks of the save report / add new period / remove period

New in OCCT 10.0.0 Beta 11 (Nov 25, 2021)

  • Main:
  • Fixed a crash that could occur on first test launch

New in OCCT 10.0.0 Beta 10 (Nov 24, 2021)

  • Main:
  • Fixed a bug where the timer wouldn't reset in case of an error detected
  • Translation:
  • Updated translations

New in OCCT 10.0.0 Beta 9 (Nov 18, 2021)

  • Main:
  • Fixed - the test timer was off if you cancelled a test and restarted it immediately
  • Ui:
  • Fixed - The elapsed time will properly display the elapsed time instead of being stuck one second early
  • Fixed - Tooltip alignment was wrong in the settings
  • Settings:
  • Fixed - The graph/table size of the testing/monitoring section weren't saved in the settings
  • Updated the settings model to 10.0 - older settings will be reset upon startup ( sorry )
  • Translation:
  • Updated a bunch of translations (thanks !)

New in OCCT 10.0.0 Beta 8 (Nov 17, 2021)

  • Fixed Linpack 2021 tooltip ( it's a small change for a beta release, but is needed by translators ! )

New in OCCT 10.0.0 Beta 7 (Nov 16, 2021)

  • Ui:
  • Removed tooltips from the test configuration area
  • Modified the delay for the tooltips to appear
  • Fixed - the tooltip sometimes appeared when taking a screenshot of the app using the screenshot button
  • Enterprise:
  • Fixed - the HTML report would turn white if the test had a WHEA error ( Thanks Richard !)
  • Fixed - the test status wasn't properly displayed in the test summary
  • Fixed - the icon for the WHEA error was red, and not yellow as intended

New in OCCT 10.0.0 Beta 6 (Nov 13, 2021)

  • UI:
  • Fixed top-level button tooltips. Thanks Сергей !
  • MemoryBenchmark:
  • Fixed a double separation line appearing. Thanks Сергей !
  • Enterprise:
  • Added a visual indicator to which sensor is selected in the report's graphs. Thanks Сергей !
  • Enterprise:
  • Adjusted the Y-axis width to better deal with long values (Frequencies). Thanks Сергей !

New in OCCT 10.0.0 Beta 5 (Nov 12, 2021)

  • Benchmark:
  • Enabled upload on my testing server
  • Rewrote the upload code to pave the way for the future
  • 10.0.0.b06 (and later on 10.0 ) will be the minimum version required for uploading results
  • Added a message in the UI reminding you the results are obtained for an incomplete, testing server in beta versions
  • Translation:
  • Version ready for translation

New in OCCT 10.0.0 Beta 4 (Nov 7, 2021)

  • Main:
  • Fixed infinite tests getting stopped at the previously set duration (silly me)
  • Several, minor bugfixes
  • Gpu:
  • Shrinked the limit slider a tad
  • Translation:
  • Wrapping things up - almost there

New in OCCT 9.1.4 (Oct 24, 2021)

  • OCCT will properly recognize system information on computers using Turkish language

New in OCCT 9.2.0 Beta 1 (Oct 13, 2021)

  • Main:
  • Lots of code cleanup everywhere (this means lots of testing required)
  • Main:
  • If your computer crash during a test, during its next startup, OCCT will now display its last known state before the crash in a popup for you to review (Monitoring, log, everything is in there)
  • Ui:
  • Greatly optimized GUI memory usage
  • Monitoring:
  • Revamped the graph tiling algorithm, and removed the limit to the number of graphs
  • Linpack:
  • Added Linpack version 2021 - fully updated, works for AMD CPUs as well (needs lots of testing)

New in OCCT 9.1.3 (Oct 11, 2021)

  • Main:
  • Fixed a crash that could occur when copying the test log to the clipboard
  • Ui:
  • Fixed the Core graph color for the OCCT Skin
  • Enterprise:
  • Fixed a rare NullReferenceException within OCCT Command-line

New in OCCT 9.1.3 Beta 1 (Oct 2, 2021)

  • Enterprise:
  • Tentative fix for a Nullreferenceexception that seem to occur within OCCT Command-line (not easily reproductible
  • Fix the benchmark duration in the JSON file falsely reported as 30min instead of 10s

New in OCCT 9.1.2 (Sep 21, 2021)

  • The auto-update was broken in v9.1.0 and v9.1.1 - sorry, please update manually to this version
  • Fixed a concurrency issue if several popups would be displayed at the same time
  • Fixed the close button color for the version update dialog
  • Improved GPU detection algorithm ( more to come on that topic later)

New in OCCT 9.1.1 (Sep 20, 2021)

  • Ui:
  • A few graphical glitches when using the cooler master skin
  • Gpu:
  • Fixed a crash randomly occuring on newer AMD drivers

New in OCCT 9.1.0 (Sep 6, 2021)

  • Main:
  • Huge optimization of the GUI (CPU & Memory usage)
  • Added a reminder when your license will expire. It'll appear once when you have less than 14, 7 and 3 days left on your license
  • Ui:
  • Found a workaround to a WPF bug that made the monitoring table look sluggish if a tooltip was displayed anywhere in the app. The whole app is feeling much more responsive, and CPU usage went down
  • Removed annoying dotted lines that would sometime appear in screenshots
  • Fixed several UI sizing issues
  • OCCT now supports skins !
  • Introduced the Coolermaster skin
  • Using the Coolermaster skin unlocks the test report
  • Monitoring:
  • Engine update to 7.07
  • Benchmark:
  • Increased the benchmark upload delay to better deal with slower connections

New in OCCT 9.1.0 Beta 4 (Aug 30, 2021)

  • Main:
  • Lots of optimization ( Memory and CPU Usage )
  • Ui:
  • The graphs will properly update when you enable/disable a sensor

New in OCCT 9.1.0 Beta 3 (Aug 26, 2021)

  • Minor UI Bugfixes
  • Translation update

New in OCCT 9.1.0 Beta 2 (Aug 24, 2021)

  • Version ready for translation

New in OCCT 9.1.0 Beta 1 (Aug 23, 2021)

  • Main:
  • Increased the benchmark upload delay to better deal with slower connections
  • Added a reminder when your license will expire. It'll appear once when you have less than 14, 7 and 3 days left on your license
  • Ui:
  • Found a workaround to a WPF bug that made the monitoring table look sluggish if a tooltip was displayed anywhere in the app. The whole app is feeling much more responsive, and CPU usage went down
  • Removed annoying dotted lines that would sometime appear in screenshots
  • Fixed several UI sizing issues
  • Monitoring:
  • Updated HwInfo to 7.07

New in OCCT 9.0.5 (Aug 13, 2021)

  • UI:
  • Refresh - reclaimed space, condensed information, removed animations
  • Benchmark:
  • Added a CPU and Memory benchmark !
  • Added the leaderboard to ocbase !

New in OCCT 9.0.3 (Aug 4, 2021)

  • Refresh - reclaimed space, condensed information, removed animations
  • Benchmark
  • Added a CPU and Memory benchmark !
  • Benchmark
  • Added the leaderboard to ocbase !

New in OCCT 9.0.2 (Jul 19, 2021)

  • SysInfo: Removed an empty tooltip on the close button for the flags window in the CPU sysinfo
  • Enterprise: The max alert value in the report will now only appear if it has been reached
  • Enterprise: Fixed an issue with OCCT CMD not properly showing this value

New in OCCT 9.0.0 Beta 14 (Jul 14, 2021)

  • Main:
  • Fixed a race condition that could lead to a crash when uploading the benchmark
  • Main:
  • Minor bugfixes (yeah, I forgot to note all of them down, sorry)
  • Ui:
  • Prevented tab change in all cases when a test is running
  • SysInfo:
  • Fixed - the values for fan sensors that are very precise would sometime break on two lines - it will stay on one line now
  • Pro:
  • Fixed - OCCT Pro would sometimes fail to load its settings

New in OCCT 9.0.0 Beta 13 (Jul 13, 2021)

  • Cpu:
  • Removed a leftover debugging code that was causing false errors to be reported - Thanks Xixou2 !

New in OCCT 9.0.0 Beta 12 (Jul 11, 2021)

  • Main:
  • Lots of minor bugfixes
  • Opened up the bar graph in the benchmarks for everyone, with or without a license
  • Fixed an issue where the CPU and Memory bench could crash when running all benchmarks at once

New in OCCT 8.2.5 (Jul 7, 2021)

  • CPU: Fixed a random false positive that could ( not always) appear during a steady load test lasting for more than 6 hours. It resulted in one error detected per thread in the log window
  • Power: Fixed the same issue

New in OCCT 9.0.0 Beta 11 (Jul 6, 2021)

  • Main: Fixed LOTS of small bugs ( Thanks KoNoRIMCI)
  • Main: Added a preview of the benchmark on my website ( The leaderboard isn't available yet )
  • Ui: You can't change the current test tab if a test is currently executing
  • Ui: The test will now properly warn the user rankings won't be available unless he activates his score's upload
  • Monitoring: No Monitoring mode is now properly adjusting the window's size
  • Enterprise: The test tabs now looks all good
  • Translation: Added two messages for translation

New in OCCT 8.2.4 (Jul 4, 2021)

  • Fixed another rare bug that could crash the GUI under special sensor conditions

New in OCCT 8.2.3 (Jul 1, 2021)

  • UI:
  • A LOT of optimization : less memory usage, faster tab switching, less CPU usage...
  • UI:
  • Added a setting to choose between hardware and software rendering. Hardware gives best performance, but Nvidia's drivers are buggy, and may cause mouse lag / brightness flicker if G-Sync is enabled
  • Monitoring:
  • Monitoring engine update with fixes for Zhaoxing CPUs and support for more memory timings on AMD platforms

New in OCCT 8.2.2 (Jun 27, 2021)

  • Ui:
  • Fixed an exception that could sometimes occur when doing very long tests ( 12+ hours). Thanks AMD for finding this !

New in OCCT 9.0.0 Beta 7 (Jun 24, 2021)

  • Main:
  • Fixed some margins, and minor UI bugfixes
  • Ui:
  • OCCT will now correctly remember the area and benchmark that were selected for the next boot
  • Cpu:
  • The "Fixed" thread mode doesn't force thread affinity anymore - this allows this mode to follow CPPC preferred core mechanism. The drawback is you don't know, in this mode, which core produced an error
  • Pro:
  • First release of the Pro edition 9.0 beta
  • Enterprise:
  • First release of the 9.0 Enterprise edition beta
  • Enterprise:;
  • Added "--cpu-benchmarks" and "--memory-benchmarks" command line switches to add benchmarks to the current schedule

New in OCCT 8.2.1 (May 20, 2021)

  • Main:
  • Took pre-emptive measures to prevent Microsoft defender from flagging OCCT as a false positive
  • Translatios:
  • Updated language files ( Thanks ! )

New in OCCT 9.0.0 Beta 3 (May 19, 2021)

  • Added pre-emptive measures to try to prevent microsoft from flagging OCCT in Windows Defender (false positive)

New in OCCT 9.0.0 Beta 1 (May 18, 2021)

  • Main:
  • EARLY BETA - I need to gather some feedback, so not everything is working on this release ;)
  • Added Benchmarks for CPU and Memory to OCCT !
  • Added rankings for the CPU and memory benchmarks - two categories - global, and same hardware (same cpu, or same memory type + memory channel count)

New in OCCT 8.2.0 (May 12, 2021)

  • UI:
  • A LOT of optimization : less memory usage, faster tab switching, less CPU usage...
  • UI:
  • Added a setting to choose between hardware and software rendering. Hardware gives best performance, but Nvidia's drivers are buggy, and may cause mouse lag / brightness flicker if G-Sync is enabled
  • Monitoring:
  • Monitoring engine update with fixes for Zhaoxing CPUs and support for more memory timings on AMD platforms

New in OCCT 8.2.0 Beta 5 (May 11, 2021)

  • Main: Due to the sheer amount of optimization, 8.1.4 was promoted to 8.2.0 !
  • Settings: Fixed several bugs due to a bad merge with the new setting
  • Translation: Version ready for translation !

New in OCCT 8.1.4 Beta 4 (May 10, 2021)

  • Monitoring:
  • Updated engine - More memory timings, fixes for Zhaoxing CPUs

New in OCCT 8.1.4 Beta 2 (May 7, 2021)

  • Report:
  • The graphs will now display fine in the report
  • Enterprise:
  • Fixed average value calculations in the report
  • Enterprise:
  • Fixed the graphs not being properly cropped to their relative test range
  • Enterprise:
  • Fixed the test log missing the final "completed" line when generating a report automatically

New in OCCT 8.1.4 Beta 1 (May 6, 2021)

  • Main:
  • Reverted to Hardware rendering mode by default (for testing purposes)
  • Ui:
  • Optimized the gridsplitter for resizing graphs
  • Monitoring:
  • Fixed a bug in my graph library causing them to create lots of labels when they are too small
  • Monitoring:
  • Removed antialiasing from the UI graphs - they look just a lot less nice, but they are MUCH faster
  • Settings:
  • Added a setting to switch from software rendering to hardware rendering and vice versa

New in OCCT 8.1.3 (May 4, 2021)

  • UI: The window's contents will wait for the resize action to be done before updating. This doesn't waste CPU cycles and makes the UI feel overall more responsive
  • UI: The "System usage" card header won't go over the "Test schedule" card header in the testing area when the window size is set to its minimum

New in OCCT 8.1.2 (Apr 29, 2021)

  • Monitoring:
  • Disabled snapshot polling for AMD CPUs due to it breaking every AGESA update.

New in OCCT 8.1.1 (Apr 14, 2021)

  • Small update to avoid a false positive detection in Microsoft's antivirus

New in OCCT 8.1.0 (Apr 12, 2021)

  • 3D:
  • Can test several GPUs at once, even of different brands or without display
  • Monitoring:
  • You can now set the refresh interval and the graph update interval
  • Enterprise:
  • Introduced OCCT Command-line to the Enterprise-level license
  • Main:
  • OCCT now includes an auto-updater. This means updates after 8.1 can be done automatically if configured in OCCT's settings

New in OCCT 8.1.0 Beta 12 (Apr 12, 2021)

  • Main:
  • Various, small bugfixes
  • Tentative workaround - Nvidia drivers apply G-sync to OCCT's GUI (which is pointless), which results in mouse stuttering
  • Report:
  • Fixed missing section from the report (SysInfo, CPU Usage)
  • Enterprise:
  • You can now use Q to exit the command-line version of OCCT Enterprise
  • Translation:
  • Updated most translations (Thanks everyone !)

New in OCCT 8.0.2 (Apr 4, 2021)

  • Monitoring:
  • Updated HwInfo engine to 7.01 - Fixed an issue with recent AGESA updates for AMD CPUs

New in OCCT 8.1.0 Beta 5 (Mar 28, 2021)

  • Ui:
  • Monitoring update interval and graph update interval have been properly clamped to avoid setting it to very high values ( like 700s)
  • Settings:
  • "Enabled" and "Disabled" were swapped for the "Stop on first error found" setting

New in OCCT 8.1.0 Beta 3 (Mar 25, 2021)

  • Gpu:
  • You can now test simultaneously several GPUs, even of different brands (no SLI/Crossfire required)
  • Power:
  • You can now test simultaneously several GPUs, even of different brands (no SLI/Crossfire required)

New in OCCT 8.1.0 Beta 2 (Mar 23, 2021)

  • Main:
  • Auto-updater should now be working (it WON'T work with beta1 sadly)
  • Cpu:
  • The test will now correctly report the current cycle

New in OCCT 8.1.0 Beta 1 (Mar 22, 2021)

  • Main:
  • Added an auto-updater feature (which will truly be tested with the next beta, obviously)
  • Lots of code cleanup and refactoring
  • Monitoring:
  • Added Core usage monitoring section
  • Added a no monitoring option - the engine will still be started, but never updated to keep CPU usage low
  • Added a "Monitoring interval" settings, controlling how often should the monitoring be updated
  • Added a "Graph update" setting, controlling how often should the graphs be updated
  • Settings:
  • Revamped the settings screen and moved it into its separate section
  • Cpu:
  • Fixed issues with core affinity on systems with more than 64 cores
  • Added "Cycle" display in summary, which shows which cycle you are in. Each cycle uses different operands
  • Added "Start at cycle" option, which enables you to skip to a particular cycle if it proved more effective than others
  • Memory:
  • Fixed various issues on systems with more than 64 cores

New in OCCT 8.0.1 (Mar 9, 2021)

  • MONITORING : Fixed a compatibility issue with some integrated GPU - when only the memory usage was reported, OCCT would crash at startup. Thanks Lorenzo !
  • MONITORING : Updated HwInfo's version number (I forgot to do it in the previous release)

New in OCCT 8.0.0 (Mar 8, 2021)

  • MAIN : changed the minimum size of the window to better reflect recent changes
  • MAIN : Added the test start date & time to the test log
  • MAIN : more code cleanup
  • MAIN : Highly optimized UI startup time
  • MAIN : Greatly lowered CPU Usage
  • MAIN : Major code cleanup and optimization pass to the code base
  • MONITORING : removed "Nvidia" "AMD" and "Intel" from the device names in the usage graphs - AMD isn't going to release a GeForce anytime soon
  • MONITORING : Improved the graphs title by truncating only the test name, not the value, if there isn't enough room for both
  • MONITORING : Updated and now with AMD Snapshot support
  • MONITORING : Charts have been completly revamped and are now single-line
  • MONITORING : if a value has a decimal part, it is now always displayed, up to two digits decimal
  • MONITORING : Voltages are now displayed as 3-digit decimal numbers
  • MONITORING : Tuned default sensor rules to better account for AMD CPUs
  • SYSINFO : allowed for multiline headers (especially useful for memory)
  • SYSINFO : added very detailed information about memory modules
  • UI : better layout for almost all test options
  • UI : Rewrote the test settings layout
  • UI : Added a test log to see what's going on internally - and report more detailed information
  • UI : Rewrote test status indicator and summary
  • CPU : Added "Advanced thread settings" option
  • CPU : Added a "select active core" option in the advanced thread settings
  • CPU : Added a "Core cycle" option to switch active cores at a specified period
  • CPU : Added an option to invert active cores at a specified period
  • REPORT : lots of enhancements to the personal report ( looks & infos)
  • SETTINGS : Changed many things in the settings ( especially layout). This will trigger a settings file reset though !

New in OCCT 8.0.0.17 Beta (Mar 3, 2021)

  • POWER SUPPLY : Fixed - the summary was failing to generate, which caused issued at reports as well
  • TRANSLATION : Min/max values in graph tooltip are now properly translated
  • TRANSLATION : "test log" card title is now properly translated
  • TEST : Fixed a few tooltips

New in OCCT 8.0.0.16 Beta (Feb 28, 2021)

  • 3D : the errors detected were not displayed in the main UI - Thanks potat0nerd!

New in OCCT 8.0.0.15 Beta (Feb 26, 2021)

  • TRANSLATION : fixed a few missing items / quirks
  • MONITORING : fixed the radiobuttons sometimes being empty in the table config

New in OCCT 8.0.0.14 Beta (Feb 26, 2021)

  • UI : fixed switching languages not working properly
  • TRANSLATION : version ready for translations !

New in OCCT 8.0.0.13 Beta (Feb 25, 2021)

  • MONITORING : Intel wasn't properly truncated in graphic card's name
  • MONITORING : Fixed unchecking sensors not updating properly when Enabled Only filter was selected
  • UI : Overheating wasn't appearing in the test log
  • UI : Lines will properly wrap when too long in the test log
  • TRANSLATION : Small update to the english language file
  • MAIN : Slightly optimized further the startup time - i wonder when i'll stop finding optimization points actually

New in OCCT 8.0.0.12 Beta (Feb 24, 2021)

  • MAIN:
  • Changed the minimum size of the window to better reflect recent changes
  • MONITORING:
  • Fixed the grid splitter not being saved in the monitoring section
  • Fixed the table disappearing in certain circumstances in the testing section
  • SYSINFO:
  • Fixed scrollbars behavior (outer/inner)

New in OCCT 8.0.0.11 Beta (Feb 19, 2021)

  • MONITORING : Fixed checkboxes missing from tables ( they're removed on purpose for "Others" )

New in OCCT 8.0.0.10 Beta (Feb 19, 2021)

  • UI : Small alignment fixes
  • SYSINFO : allowed for multiline headers (especially useful for memory)
  • ENTERPRISE : first release of 8.0.0 Enterprise edition !

New in OCCT 8.0.0.9 Beta (Feb 18, 2021)

  • CPU : Enabled the selection of the time unit in the advanced thread settings
  • TEST : better layout for almost all test options
  • MAIN : Several, small UI fixes
  • REPORT : lots of enhancements to the personal report ( looks & infos)
  • TRANSLATION : Version almost ready for translation
  • ENTERPRISE : WIP for the enterprise edition, should be ready by tomorrow

New in OCCT 8.0.0.8 Beta (Feb 13, 2021)

  • REPORT : Fied a bug where the graphs got truncated in the reports if the test was lasting more than 2 minutes
  • MAIN : Fied a nullreferenceeception if the memory wasn't properly detected on a GPU
  • MONITORING : Fied "pure virtual function call" 3rd edition (got this one's tricky)

New in OCCT 8.0.0.7 Beta (Feb 12, 2021)

  • MAIN : Added the test start date & time to the test log
  • MAIN : more code cleanup
  • MONITORING : removed "Nvidia" "AMD" and "Intel" from the device names in the usage graphs - AMD isn't going to release a GeForce anytime soon
  • MONITORING : Improved the graphs title by truncating only the test name, not the value, if there isn't enough room for both

New in OCCT 8.0.0.6 Beta (Feb 9, 2021)

  • MEMORY : Fixed - the test log wasn't displayed properly
  • MAIN : greatly improved test log
  • MAIN : Fixed some radiobutton unchecking others in test configuration

New in OCCT 8.0.0.5 Beta (Feb 9, 2021)

  • CPU : Fixed - the first core was forced active even if unchecked under certain conditions
  • CPU : added validation error message to the UI when trying to start a test with no core active
  • CPU : numbered the cores starting from 0 to be closer to the monitoring numbering
  • MONITORING : second tentative fix : "pure virtual function call" box when closing OCCT

New in OCCT 8.0.0.4 Beta (Feb 9, 2021)

  • MAIN: Merged the fix for AVX512 steady mode for this version
  • MONITORING: tentative fix: 'pure virtual function call' box when closing OCCT

New in OCCT 7.3.2 (Feb 8, 2021)

  • MONITORING : Updated embedded HwInfo engine - workaround to a driver bug that is causing WHEA errors on AMD 6800-series GPUs

New in OCCT 7.3.1 (Feb 8, 2021)

  • CPU : Fixed an issue when selecting "Steady load", "Large data set" and "AVX512" which resulted in an instant test crash. Thanks Brutus for the testing !
  • TRANSLATION : updates Bulgarian, Greek, and Catalan (Thanks !)

New in OCCT 8.0.0.3 Beta (Feb 6, 2021)

  • UI : Fixed switching usage graphs
  • SYSINFO : added VERY detailed information about memory modules
  • MONITORING : fixed the max number of graphs ( 24 )

New in OCCT 8.0.0.2 Beta (Feb 5, 2021)

  • CPU : Fixed thread affinity when using "fixed" thread count
  • MONITORING : Fixed an exception when enabling more than 16 sensors
  • MONITORING : fixed "jumpy" lists when enabling sensors

New in OCCT 7.3.0 (Jan 27, 2021)

  • MAIN : renamed "OCCT" test to "CPU" test to make it more in line with the other tests (Memory, Power supply,...)
  • MAIN : Optimized OCCT's startup time by a rough 20%
  • MONITORING : Moved usage values on top of usage graphs for better readability
  • MONITORING : Changed icons for usage values to avoid confusion
  • MONITORING : The "Filter" menu is now a more generic button as more functions were added
  • MONITORING : Added a "Reset Min/Max" button to the monitoring action menu
  • MONITORING : Added a "Clear sort" button to the monitoring action menu
  • MONITORING : Column sorting order is now saved in the settings
  • MONITORING : Added a tooltip on the device type icon containing the device name (to make it easier to differentiate between sensors) (Thanks Matthew)
  • MONITORING : Allow column sorting in the table view (even filtered !)

New in OCCT 7.3.0 Beta 4 (Jan 8, 2021)

  • MAIN : Optimized OCCT's startup time by a rough 30/40%

New in OCCT 7.3.0 Beta 3 (Jan 6, 2021)

  • MONITORING: The "Filter" menu is now a more generic button as more functions were added
  • MONITORING: Added a "Reset Min/Max" button to the monitoring action menu
  • MONITORING: Added a "Clear sort" button to the monitoring action menu

New in OCCT 7.2.4 Beta 1 (Dec 29, 2020)

  • MONITORING : Allow column sorting in the table view (even filtered !)

New in OCCT 7.2.2 (Dec 26, 2020)

  • MEMORY & VRAM : The error count will be reset much faster between subsequent runs

New in OCCT 7.2.1 (Dec 23, 2020)

  • MONITORING : Updated HwInfo to 6.4.1 (Bleeding edge !)
  • MONITORING : Largely improved CPU power reading accuracy - Frequent polling resulted in flickering CPU Power values. Thanks a lot Martin & Rasmus on this one !

New in OCCT 7.2.1 Beta 1 (Dec 18, 2020)

  • MONITORING : Updated HwInfo to 6.4.1 (Bleeding edge !)
  • MONITORING : Largely improved CPU power reading accuracy - Frequent polling resulted in flickering CPU Power values. Thanks a lot Martin & Rasmus on this one !

New in OCCT 7.2.0 (Dec 17, 2020)

  • CPU:OCCT : rewrote a good chunk of the test
  • CPU:OCCT : Added an "Extreme" mode ( much more stressfull for components)
  • CPU:OCCT : Added a "Steady load" option that prevents operands from switching around. This will result in a steadier load, ideal for testing cooling system. Best used with Small data set !
  • MEMORY : Reworked the memory allocation algorithm - it will now ensure 1GB of RAM is always available, at least
  • MEMORY : Won't crash anymore if memory allocation fails at some point -i'll just report and use the memory that it could allocate
  • MAIN : Fixed a bug where OCCT would crash if you put the "Hidden" attribute on its config file
  • ENTERPRISE : Fixed calculation for Average/min/max values in the HTML report for individual tests

New in OCCT 7.2.0 Beta 7 (Dec 9, 2020)

  • TRANSLATION : Lots of updates already - Thanks :)
  • MAIN : Fixed a bug when closing OCCT without config file
  • ENTERPRISE : Fixed calculation for Average/min/max values in the HTML report for individual tests

New in OCCT 7.2.0 Beta 6 (Dec 7, 2020)

  • TRANSLATION : Version ready for translation !

New in OCCT 7.2.0 Beta 5 (Dec 4, 2020)

  • MAIN : Fixed a bug where OCCT would crash if you put the "Hidden" attribute on its config file
  • MEMORY : Reworked the memory allocation algorithm - it will now ensure 1GB of RAM is always available, at least
  • MEMORY : Won't crash anymore if memory allocation fails at some point -i'll just report and use the memory that it could allocate

New in OCCT 7.2.0 Beta 3 (Nov 30, 2020)

  • CPU:OCCT : Fixed : Instruction set value wasn't properly taken into account ( Thanks @Austin ! )

New in OCCT 7.2.0 Beta 2 (Nov 26, 2020)

  • CPU:OCCT : The error count will properly reset between tests (Thanks @Jackoneill1984 !)
  • CPU:OCCT : Fixed an issue where the errors detected by the first thread weren't taken into account
  • CPU:OCCT : Fixed memory allocation in small data set

New in OCCT 7.2.0 Beta 1 (Nov 24, 2020)

  • CPU:OCCT : rewrote a good chunk of the test
  • CPU:OCCT : Added an "Extreme" mode ( much more stressfull for components)
  • CPU:OCCT : Added a "Steady load" option that prevents operands from switching around. This will result in a steadier load, ideal for testing cooling system. Best used with Small data set !

New in OCCT 7.1.0 Beta 16 (Nov 19, 2020)

  • MONITORING : CPU reaching TJunction won't have an invalid temperature reported anymore
  • REPORT : fixed "System" header translation in report
  • REPORT : fixed a few icons in component usage incorrectly displayed as CPU
  • ENTERPRISE : the report save path is now part of OCCT's settings (as the free edition)

New in OCCT 7.1.0 Beta 15 (Nov 17, 2020)

  • MONITORING / REPORT : Final fix to the enterprise report charts. I did it, finally ! Thanks Сергей

New in OCCT 7.1.0 Beta 14 (Nov 17, 2020)

  • MONITORING / REPORT : Fixed an optimization issue on the chart that would cause some points to be bypassed for the sake of performance

New in OCCT 7.1.0 Beta 13 (Nov 17, 2020)

  • MONITORING / REPORT : Raised the threshold for optimizing graphs - it was too low before. It should trigger once your test goes over 4 hours.

New in OCCT 7.1.0 Beta 12 (Nov 16, 2020)

  • MONITORING / REPORT : Fixed a few issues in the graphs that would made them look like really weird
  • TRANSLATION : Updated about 10 languages.

New in OCCT 7.1.0 Beta 11 (Nov 14, 2020)

  • MONITORING : Removed the smoothing function in the reports as it was conflicting with the previous optimizations. The graphs look sharper, but more precise.
  • UI : Fixed some alignment issues in the monitoring part of the test area
  • TRANSLATION : Version ready for translation !

New in OCCT 7.1.0 Beta 10 (Nov 13, 2020)

  • TRANSLATION : Version almost ready for translation !

New in OCCT 7.1.0 Beta 8 (Nov 10, 2020)

  • UI : Major optimization work (less CPU Usage for the UI, more responsive tab changes for graphs)
  • ENTERPRISE : Added a switch "--auto-enable-sensors" to allow for forcing the auto-enabling of sensors upon startup ( using the supplied rules file, or the default one is none is specified)

New in OCCT 7.1.0 Beta 7 (Nov 10, 2020)

  • SETTINGS : Settings from previous versions will be reset as they can't be upgraded (you'll end up with empty sensor lists).

New in OCCT 7.1.0 Beta 5 (Nov 9, 2020)

  • MAIN : You can maximize/restore OCCT's window by double-clicking the title bar ( @Aeryn rejoice !)
  • MONITORING : Disabling all sensors in a category won't reenable them automatically on next startup
  • TRANSLATION : fixed an exception when changing language in app

New in OCCT 7.1.0 Beta 4 (Nov 8, 2020)

  • MONITORING : Updated HWInfo to 6.35 ( @Austin rejoice ! )
  • MONITORING : Added a corsair / asetek checkbox (disabled by default) to enable reading the sensor from those devices. This can cause conflicts with their drivers/software, so beware !
  • ABOUT : Added HwInfo version in the about window
  • MAIN : fixed margins of the screenshot function
  • ENTERPRISE : Added max temperature limit to the report, if enabled
  • ENTERPRISE : Added the OCCT Version on top of the report
  • ENTERPRISE : The HTML report won't be overwritten if auto save is enabled, a small counter will be appended

New in OCCT 7.1.0 Beta 3 (Nov 2, 2020)

  • MONITORING : report bugfixes

New in OCCT 7.1.0 Beta 2 (Nov 2, 2020)

  • MONITORING : Optimized CPU Usage of graphs
  • MONITORING : Greatly optimized memory usage when testing for prolonged periods of time
  • MONITORING : Greatly lowered the report generation time for long tests
  • MONITORING : Disabled sensor will now properly disappear when unchecked
  • MAIN : Optimized startup time ( ~10% faster )

New in OCCT 7.0.4 (Oct 28, 2020)

  • MONITORING : moved the monitoring to a separate thread so that the interface won't freeze completly when monitoring takes some time to update
  • MEMORY : made the memory allocation and initial fill single-threaded - this result in a slight delay in starting the test ( ~5s for 15GB), but lessen the "hang" on OCCT's Monitoring in the UI
  • ENTERPRISE : fixed an issue with the report where the minimum displayed wasn't for the current period but for the report as a whole

New in OCCT 7.1.0 Beta 1 (Oct 27, 2020)

  • WARNING : Early beta release to get feedback on the new UI !
  • MONITORING : Added a single table mode to OCCT's monitoring
  • MONITORING : Added filters to the single table mode
  • SETTINGS : Added a "stop on first error found" option to have OCCT, well... stop on first error found ! I bet you didn't expect that

New in OCCT 7.0.4 Beta 1 (Oct 22, 2020)

  • MONITORING : moved the monitoring to a separate thread so that the interface won't freeze completly when monitoring takes some time to update
  • MEMORY : made the memory allocation and initial fill single-threaded - this result in a slight delay in starting the test ( ~5s for 15GB), but lessen the "hang" on OCCT's Monitoring in the UI

New in OCCT 7.0.3 (Oct 22, 2020)

  • MONITORING : Fixed a problem with corsair commander devices / asus devices that could cause conflicts
  • MONITORING : Decimal values are now displayed with 2-digit in the decimal part to avoid "jumpy" values in the UI
  • ENTERPRISE : Reworked how the data were being pushed to the graphs to avoid an issue where the graphs would disappear if the UI was left IDLE after a test for too long (several hours) (tentative fix)
  • ENTERPRISE : Fixed an issue where the X-axis of some graphs could be badly calculated, leading to either a missing graph or report in some cases

New in OCCT 7.0.2 (Oct 15, 2020)

  • MONITORING : Fixed a startup issue on Intel GPUs that were not reporting their allocated memory ( Thanks Ian !)
  • ENTERPRISE : Fixed an issue that prevented the report from generating under some circumstances
  • ENTERPRISE : Fixed an issue where the reading were offset if OCCT was left idle between two tests, due to an issue in reseting a timer
  • ENTERPRISE : Added "?" wildcard support in selecting sensors

New in OCCT 7.0.2 Beta 2 (Oct 13, 2020)

  • ENTERPRISE : Fixed an issue that prevented the report from generating under some circumstances

New in OCCT 7.0.1 (Oct 12, 2020)

  • Fixed an issue where the monitoring froze due to the memory allocation pass in the Memory test ( Thanks @JackONeill1984 )
  • Fixed security values in the monitoring that are disabling sensors being too tight - they should be more lenient, leading to a better stability (at the cost of small "hiccups" in the graph update)
  • Disabled the storage flags by default - OCCT doesn't really care about storage right now. You can enable them in OCCT's options
  • Improved overall monitoring stability

New in OCCT 7.0.0 (Oct 12, 2020)

  • SPECIAL THANKS : the folks at the "Jedec Fan club" discord server - Thanks a lot for your help !
  • SPECIAL THANKS : Сергей and his awesome work in debugging and dealing with the bugs in the beta. I love your vids !
  • MAIN : Switched to HwInfo as my monitoring engine
  • MAIN : The code preventing OCCT to be launched twice is now working again
  • MAIN : code cleanups and numerous bugfixes
  • UI : OCCT's UI is now split in 3 areas : Stability (for testing, the old view), SysInfo for system information, and Monitoring for a full view on monitoring
  • UI : this moves forced me to remove the expander (as it does not apply to every UI component)
  • UI : Fixed the window default size to better accomodate the UI changes
  • TESTING : OCCT now tracks and reports WHEA errors that occurs during tests
  • 3D : Enabled tests to be run on displays without any display attached
  • VRAM : added slider, similar to Memory test, for selecting the amount of memory to test
  • MONITORING : Revamped the system usage report in the testing area - now supports several GPU, and with clickable buttons
  • MONITORING : Added "Current" sensor category
  • MONITORING : Added "Other" sensor category (without graph, obviously) (That's a lot of info, be warned)
  • MONITORING : Added usage graphs for Intel iGPUs (Thanks Сергей & Mew ! )
  • SETTINGS : Added flags to control the monitoring - Enable and disable them at will in case of issues !
  • REPORT : Modified the report size and reorganized it to accomdate the monitoring update
  • ENTERPRISE : Revamped the test report to include all the new features (and fixed a few typos)
  • ENTERPRISE : Added a switch for giving a set of rules to OCCT to choose which sensor is enabled or not (see the help page for OCCT Enterprise for additional information)
  • ENTERPRISE : Fine-tuned the monitoring rule engine to allow for customization in the enterprise edition

New in OCCT 7.0.0 Beta 18 (Oct 9, 2020)

  • ENTERPRISE : Fix missing system graphs in the test report
  • MAIN : The code preventing OCCT to be launched twice is now working again
  • TRANSLATION : Updated most languages :)

New in OCCT 7.0.0 Beta 17 (Oct 3, 2020)

  • ENTERPRISE : First release in beta stage for the 7.0.0 branch
  • ENTERPRISE : Revamped the test report to include all the new features (and fixed a few typos)
  • ENTERPRISE : Added a switch for giving a set of rules to OCCT to choose which sensor is enabled or not (see the help page for OCCT Enterprise for additional information)
  • MONITORING : Fine-tuned the monitoring rule engine to allow for customization in the enterprise edition
  • UI : Fixed a table size issue in the monitoring area where the table would grow but not shrink back when resized
  • TRANSLATION : updated some (Thanks everyone !)
  • MONITORING : Tied the saved sensor information to the montherboard name properly ( Thanks Сергей )

New in OCCT 7.0.0 Beta 16 (Oct 2, 2020)

  • UI : Lots of minor bugfixes (control alignment mostly)
  • UI : Fixed the window default size to better accomodate the UI changes
  • TRANSLATION : fixed a lot of faulty bindings everywhere (Thanks Сергей & Jozef)
  • MONITORING : Tied the saved sensor information to the montherboard name properly ( Thanks Сергей )

New in OCCT 7.0.0 Beta 15 (Oct 1, 2020)

  • Version ready for translation

New in OCCT 7.0.0 Beta 14 (Sep 29, 2020)

  • MONITORING : Added debug mode flag
  • MONITORING : fixed GPU memory detection when it is reported in KB/GB and such (did not know it was possible ;) )
  • MONITORING : Fixed a mess up with the SMBus flag

New in OCCT 7.0.0 Beta 13 (Sep 27, 2020)

  • MONITORING : Fixed icons for Intel iGPU usage
  • MAIN : many small bugfixes (Cosmetic / UI )

New in OCCT 7.0.0 Beta 12 (Sep 26, 2020)

  • MONITORING : Added usage graphs for Intel iGPUs (Thanks Сергей & Mew ! )
  • MONITORING : Fixed lots of issues regarding the graph resizing (Thanks Сергей ! )
  • MONITORING : Settings now save the last displayed tab in monitoring (both testing and monitoring area)
  • TESTING : Fixed a bug where without license the test would sometimes revert from infinite to 30min instead of 1 hour

New in OCCT 7.0.0 Beta 11 (Sep 25, 2020)

  • SETTINGS : Added flags to control the monitoring - Enable and disable them at will in case of issues !

New in OCCT 7.0.0 Beta 10 (Sep 24, 2020)

  • SYSINFO : Switched to a tab view
  • MONITORING : Fixed an issue where when the memory was under heavy usage, graph refresh could freeze (tentative fix) - Thanks Madoka !

New in OCCT 7.0.0 Beta 9 (Sep 23, 2020)

  • MONITORING : fixed an issue where the tables where not resizing properly
  • MONITORING : Saving the current sensors and restoring them should work fine now
  • SYSINFO : Fixed AVX/AVX2/AVX512 detection (was broken since previous beta)
  • POWER : the test works again
  • MAIN : more code cleanups

New in OCCT 6.2.2 (Sep 23, 2020)

  • VRAM : Found a workaround with the AMD drivers past 20.4.2 - test is now working again on those !
  • 3D : fixed a bug in multi-gpu environment where the first card was always used

New in OCCT 6.2.1 (Sep 15, 2020)

  • UI : Minor graphical fixes
  • TRANSLATIONS : Updated

New in OCCT 6.2.0 (Sep 1, 2020)

  • MAIN : Switched to a JSON setting file instead of the default .net framework - this makes for no reset of the settings when updating OCCT, and a more portable version
  • MAIN : fixed a rare race condition where updating the graphs could crash the UI - very rare though ( Thanks Justin !)
  • MEMTEST : Added a new system memory test ! Pattern-based for now, it strives at finding errors quicker than anything else. Try it out ! (Thanks Tyllo and all the nice people from the JEDEC Fan club Discord server ! )
  • CPU:OCCT (& MEMTEST) : Added an option for 20 & 48 threads in the dropdown
  • CPU:OCCT : renamed Instruction set from No AVX to SSE
  • LINPACK & 3D : Fixed a few control alignments in the test configuration (Thanks Сергей)
  • 3D & POWER SUPPLY : Fixed a bug where the test would default on the GPU with a display attached
  • POWER SUPPLY : Fixed the "Auto" instruction set reverting to the highest level of AVX available when switching tests sometimes
  • GPU:MEMTEST : fixed references to VC++ redist ( those DLL are no longer needed)
  • SETTINGS : OCCT now ties its enabled sensor configuration to the Motherboard Name. If it changes, OCCT will revert to the default enabled sensors.
  • SETTINGS : The folder where Screenshots and Reports are saved is now part of the settings file (Thanks Сергей)
  • SETTINGS : Added an option in the settings window to turn off the Auto-Updater

New in OCCT 6.2.0 Beta 9 (Aug 30, 2020)

  • SETTINGS : Fixed a bug where OCCT would not re-enable sensors properly upon closing

New in OCCT 6.2.0 Beta 8 (Aug 30, 2020)

  • MEMTEST : Fixed serialization in the config of the memory allocation type ( before was an int, now it's a string, either Percent or MiB)
  • MEMTEST : is now at 80% free memory by default
  • SETTINGS : OCCT now ties its enabled sensor configuration to the Motherboard Name. If it changes, OCCT will revert to the default enabled sensors. Serial number wasn't reliable enough

New in OCCT 6.2.0 Beta 7 (Aug 29, 2020)

  • 3D & POWER SUPPLY : Fixed a bug where the test would default on the GPU with a display attached
  • GPU:MEMTEST : fixed references to VC++ redist ( those DLL are no longer needed)
  • MONITORING : OCCT now ties its enabled sensor configuration to the Motherboard serial number. If it changes, OCCT will revert to the default enabled sensors
  • TRANSLATION : Updated loads of languages (thanks !)

New in OCCT 6.2.0 Beta 6 (Aug 13, 2020)

  • POWER SUPPLY : Fixed the "Auto" instruction set reverting to the highest level of AVX available when switching tests sometimes
  • TRANSLATION : Updated English and French
  • TRANSLATION : Version ready for translation !

New in OCCT 6.2.0 Beta 5 (Aug 13, 2020)

  • POWER SUPPLY : Fixed the No AVX label that I forgot to change to SSE - silly me !

New in OCCT 6.2.0 Beta 4 (Aug 12, 2020)

  • CPU:OCCT & MEMTEST : added option for 48 Threads (thanks Fitz !)
  • CPU:OCCT : renamed Instruction set from No AVX to SSE
  • MAIN : fixed a rare race condition where updating the graphs could crash the UI - very rare though ( Thanks Justin !)
  • TRANSLATION : Version ready for translation

New in OCCT 6.2.0 Beta 3 (Aug 6, 2020)

  • SETTINGS : The folder where Screenshots and Reports are saved is now part of the settings file (Thanks Сергей)
  • SETTINGS : Instead of reverting to default values for every setting, OCCT will try to correct values detected as faulty to preserve most of them
  • SETTINGS : Added an option in the settings window to turn off the Auto-Updater
  • LINPACK & 3D : Fixed a few control alignments in the test configuration (Thanks Сергей)

New in OCCT 6.2.0 Beta 2 (Aug 3, 2020)

  • SETTINGS : Fixed a bug where OCCT won't start if settings were corrupted ( Thanks Mew !)
  • SETTINGS : Added a version number for the settings - sadly, this is a breaking change and your settings will reset from the previous beta

New in OCCT 6.2.0 Beta 1 (Aug 3, 2020)

  • MAIN : Switched to a JSON setting file instead of the default .net framework - this makes for no reset of the settings when updating OCCT, and a more portable version
  • MEMTEST : Added a new system memory test ! Pattern-based for now, it strives at finding errors quicker than anything else. Try it out ! (Thanks Tyllo and all the nice people from the JEDEC Fan club Discord server ! )
  • CPU:OCCT (& MEMTEST) : Added an option for 20 threads in the dropdown

New in OCCT 6.1.1 (Aug 1, 2020)

  • MAIN : Adjusted the slider betweek graph/table views in the monitoring section when using small screen resolution (Thanks James )
  • MAIN : The error count will now reset faster when restarting a test (Thanks Austin)
  • GPU MEMTEST : The error count won't reset to zero after reaching 2 million+ errors (Thanks Clément)
  • TRANSLATION : updated Romanian, georgian, and minor fixes

New in OCCT 6.1.0 (Jul 9, 2020)

  • CPU:OCCT : Updated the Thread count tooltip to better reflect what the test is actually doing
  • 3D : Completly rewrote the 3d test : no longer displays a window (this is normal !), and much more efficient than before
  • 3D : Added a Limiter slider to lower the load on the selected GPU
  • 3D : removed FPS limit, Resolution, and Fullscreen option (no use anymore)
  • POWER : Fixed the instruction set icon in the summary sometimes displaying "No AVX" when the test is using AVX
  • ENTERPRISE : Added a json file showing the result of the test at the end
  • ENTERPRISE : fixed 3d test icons reverting to the default (cogs)
  • ENTERPRISE : fixed a bug where the CSV file were not generated

New in OCCT 6.0.1 Beta 7 (Jul 1, 2020)

  • CPU:OCCT : Updated the Thread count tooltip
  • 3D : Minor bugfixes
  • ENTERPRISE : Added a json file showing the result of the test at the end
  • TRANSLATION : Version ready for translation

New in OCCT 6.0.1 Beta 6 (Jun 14, 2020)

  • 3D : Inverted the slider (again), renamed it, added a tooltip to make things clearer
  • ENTERPRISE : fixed 3d test icons reverting to the default (cogs)
  • ENTERPRISE : fixed a bug where the CSV file were not generated

New in OCCT 6.0.1 Beta 5 (Jun 8, 2020)

  • 3D : again, small improvements in efficiency
  • 3D : The limiter slider now goes from 0 to 99 and is much more precise and effective
  • 3D : Again, More code cleanup

New in OCCT 6.0.1 Beta 4 (Jun 7, 2020)

  • 3D: Major improvement in efficiency
  • 3D: The GPU usage slider was switch to a limiter ( 0 = disabled, 7 = reaaaaaally slow). It is now consistent between runs.
  • 3D: More code cleanup
  • 3D: No more dependencies to VC++ DLLs

New in OCCT 6.0.1 Beta 3 (Jun 4, 2020)

  • 3D : Improved error detection algorithm
  • 3D : Implemented a target GPU Usage slider (from 10% to 100%). After the test initializes, the GPU usage will drop down to the selected value, roughly
  • 3D : Small bugfixes and code cleanup

New in OCCT 6.0.1 Beta 2 (Jun 4, 2020)

  • 3D : Fixed a backbuffer initialization issue
  • 3D : You can now select graphic cards without a display attached in the dropdown menu )

New in OCCT 6.0.1 Beta 1 (Jun 4, 2020)

  • 3D : Tried a new 3d test without any window display - EARLY BETA !
  • 3D : removed FPS limit, Resolution, and Fullscreen option (if it works, they don't have any use anymore)
  • TRANSLATION : Updated Danish :)

New in OCCT 6.0.0 (May 31, 2020)

  • MAIN : Revamped a lot of parts of OCCT that had technical debt
  • MAIN : LOTS of bugfixes everywhere
  • MAIN : rewrote the test scheduler of OCCT to pave the way for future updates
  • MAIN : revamped a lot of parts of OCCT that had technical debt
  • MAIN : Increased the area available for test names in the UI
  • MAIN : Better handling of multi-GPU and various bugfixes
  • UI : Revamped the test UI for selecting Infinite/Timed tests
  • UI : Dropped the "Timed with idle periods" test in the free edition of OCCT
  • UI : got rid of the space in the test thumbnails - fits much better in tight spaces !
  • TEST : added a monitoring-only test that will do nothing, but once cancelled/finished, enabling you to generate reports
  • 3D & POWER SUPPLY : Fixed a bug where the resolution list could be empty on startup
  • REPORT : Names are now prefixed with OCCT- for better sorting
  • TRANSLATIONS : Added Uzbek (Thanks Sher Khan !)

New in OCCT 6.0.0.13 Beta (May 28, 2020)

  • MAIN : Error count in UI wasn't properly displayed in some cases

New in OCCT 6.0.0.12 Beta (May 24, 2020)

  • TRANSLATION : fixed not translated instruction set in POWER test summary
  • TRANSLATION : Updated japanese and Ukrainian, slowly getting ready for release :)

New in OCCT 6.0.0.11 Beta (May 24, 2020)

  • TRANSLATION : fixed not translated instruction set in CPU:OCCT's summary
  • TRANSLATION : Updated Czech

New in OCCT 5.5.7 (May 5, 2020)

  • GPU:MEMTEST : The test will now run on graphic cards without any screen attached, or when used remotely ( 3d test requires a screen)
  • TRANSLATION : Updated Portugues (Brazilian) ! (Thanks Francisco !)

New in OCCT 5.5.6 (Apr 8, 2020)

  • MAIN : Fixed a bug where the time displayed resets to 0 if a test runs for more than 24h
  • SYSINFO : The max TDP won't appear as "-1" anymore if it could not be detected

New in OCCT 5.5.5 (Mar 15, 2020)

  • TRANSLATION : Fixed a bug where changing the language might empty Dropdowns in CPU:OCCT (Thanks Siegmour)
  • TRANSLATION : Fixed a bug where the column names weren't properly updated when changing the language (Thanks Siegmour again !)
  • TRANSLATION : Added support for Spanish (Argentina) (Thanks Oswy !)
  • TRANSLATION : Updated Portugues (Portugual)

New in OCCT 5.5.5 Beta 1 (Mar 14, 2020)

  • TRANSLATION : Fixed a bug where changing the language might empty Dropdowns in CPU:OCCT (Thanks Siegmour)
  • TRANSLATION : Fixed a bug where the column names weren't properly updated when changing the language (Thanks Siegmour again !)
  • TRANSLATION : Added support for Spanish (Argentina) (Thanks Oswy !)
  • TRANSLATION : Updated Portugues (Portugual)

New in OCCT 5.5.4 (Mar 5, 2020)

  • 3D : Fixed : errors detected in the 3d test were not always reported in the main UI (they were still shown in the 3d window)

New in OCCT 5.5.3 (Feb 12, 2020)

  • TRANSLATION : Added support for Turkish (Thanks Levent)

New in OCCT 5.5.2 (Feb 10, 2020)

  • MAIN : Overheat protection wasn't working anymore - it is now !
  • MAIN : Moved to a more standard "HH:MM:SS" display of time (in reports, in the UI...)
  • MAIN : The UI correctly recalculates the table minimum size in fullscreen mode
  • SYSINFO : The CPU Usage chart won't flicker anymore
  • SYSINFO : The current amount of installed memory is now being displayed ( translations of the title are going to be done later on )
  • SETTINGS : Settings are now saved when starting a test (in case a crash occurs)
  • TRANSLATION : Added support for Portuguese (Portugal) in addition to Portuguese (Brazilian) (Thanks Luis !)
  • TRANSLATION : Added support for Indonesian (Thanks Pag !)
  • TRANSLATION : Added support for Bulgarian (Thanks Boyan !)

New in OCCT 5.5.1 (Dec 26, 2019)

  • MAIN : Fix Graphic card detection in Windows 8

New in OCCT 5.5.0 (Dec 24, 2019)

  • MAIN : Several bugfixes in UI
  • MONITORING : Engine update (supports more hardware)
  • MONITORING : Rewrote the monitoring part of OCCT from scratch (might not seem like it, it's a complete overhaul, a prerequisite for upcoming stuff)
  • MONITORING : added a red spacer to resize graph/table to your heart's content
  • SYSINFO : introduced system specs as a tab on the right-hand side of OCCT
  • TEST REPORT : Several bugfixes - the system specs will be incorporated soon
  • TRANSLATIONS : Added Croatian (Thanks Maric !)
  • TRANSLATIONS : Added Hungarian (Thanks Efemel !)
  • TRANSLATIONS : Added Slovak (Thanks Jozef ! )
  • UI : Added link to our website in the About section
  • GPU3D & GPU:MEMTEST : Telling graphic cards with the same name apart is easier (they will have an ID next to their name)
  • GPU3D : Test can now properly select the selected graphic card in case they're the same model with SLI disabled
  • GPUMEMTEST : Test can now properly select the selected graphic card in case they're the same model with SLI disabled

New in OCCT 5.4.2 (Oct 13, 2019)

  • MAIN : Updated Authenticode signature ( SHA-1 and SHA-256 )
  • TRANSLATION : Updated Simplified chinese and Danish (Thanks !)

New in OCCT 5.4.1 (Sep 26, 2019)

  • MAIN : Added authenticode signature - When app has enough reputation, smart screen warnings should go away!

New in OCCT 5.4.0 (Sep 25, 2019)

  • GPU:Memtest : First release ! An new OpenCL test that uses the same algorithm than memtest86 to test your GPU memory
  • UI : Reworked CPU, GPU and Power supply icons
  • UI : Fixed a display-issue only where OCCT displayed a license expired when it was still valid in the about window
  • TRANSLATION : Updated a lot of language files

New in OCCT 5.4.0 Beta 5 (Sep 19, 2019)

  • TRANSLATION : Added missing strings for OpenCL (when OpenCL is missing)

New in OCCT 5.4.0 Beta 4 (Sep 19, 2019)

  • TRANSLATION : Added GPU:MEMTEST strings and french translation
  • TRANSLATION : Version ready for translation

New in OCCT 5.4.0 Beta 3 (Sep 19, 2019)

  • MAIN : Merged fixed from stable 5.3.4 and 5.3.5
  • GPU:Memtest : Fixed a bug that prevented launch on AMD and Intel GPUs

New in OCCT 5.4.0 Beta 2 (Sep 19, 2019)

  • GPU:Memtest : Fixed a few bugs

New in OCCT 5.4.0 Beta 1 (Sep 19, 2019)

  • GPU:Memtest : First release ! An new OpenCL test that uses the same algorithm than memtest86 to test your GPU memory :) Needs testing !
  • UI : Reworked CPU, GPU and Power supply icons

New in OCCT 5.3.5 (Sep 14, 2019)

  • CPU:LINPACK : Fixed a bug where false positive could be reported in some (thankfully rare) cases
  • Translations : Updated Korean language (Thanks again JaeHyung)

New in OCCT 5.3.4 (Sep 11, 2019)

  • POWER SUPPLY : Fixed a bug where the selected instruction set wasn't properly saved
  • Translations : Fixed Korean language not appearing
  • Translations : Updated several translations

New in OCCT 5.3.3 (Sep 11, 2019)

  • CPU:OCCT : Added instruction set to test summary in the UI
  • CPU:LINPACK : Fixed a critical bug with Linpack parsing on CPUs with a huge number of cores - false positives were reported in some (thankfully rare) cases (Thanks Stephen !)
  • CPU:LINPACK : Improved test efficiency on CPU with lots of cores
  • CPU:LINPACK : Removed the ability to specify memory in percent, as between 1GB and 8GB is best
  • GPU:3D : No longer slows down when its window gets out of focus (Thanks SSateneth)
  • GPU:3D : Improved graphic card selection in multi-GPU configurations
  • GPU:3D : Fixed a crash when GPU:3D has more than 30 sensors to display
  • POWER SUPPLY : Switched to CPU:OCCT in small data set instead of Linpack
  • MONITORING : The max temperature threshold can now be disabled/enabled with a checkbox and is disabled by default
  • TESTING : Added a difference between "Cancelled" (triggers when a user closes GPU:3D's window for instance ) and "Crashed" (the test process terminated unexpectedly)
  • Translations : Added Danish (Thanks to Martin !)
  • Translations : Added Korean (Thanks to Jaehyung !)

New in OCCT 5.3.3.4 Beta (Aug 22, 2019)

  • GPU:3D : No longer slows down when its window gets out of focus (Thanks SSateneth)

New in OCCT 5.3.2 (Aug 22, 2019)

  • CPU:LINPACK : Fixed a critical bug with Linpack parsing on CPUs with a huge number of cores - false positives were reported in some (thankfully rare) cases (Thanks Stephen !)

New in OCCT 5.3.2.1 (Aug 14, 2019)

  • CPU:OCCT : Added instruction set to summary
  • POWER SUPPLY : Switched to CPU:OCCT in small data set instead of Linpack
  • MONITORING : The max temperature threshold can now be disabled/enabled with a checkbox and is disabled by default
  • TESTING : Added a difference between "Cancelled" (triggers when a user closes GPU:3D's window for instance ) and "Crashed" (the test process terminated unexpectedly)
  • Translations : Added Danish (Thanks to Martin !)

New in OCCT 5.3.1 (Jul 23, 2019)

  • MONITORING : Huge update to the monitoring engine - better readings, newer CPU support
  • MONITORING : Updated how the default sensors are picked. New algorithm avoids selecting sensors with readings above max threshold for temperatures !
  • CPU:OCCT : Auto mode now disables AVX by default on AMD CPU in all data set sizes
  • MAIN : increased the waiting screen width to fit most translation in one line for looks
  • Translations : Added Japanese (Big thanks to Masao !)
  • Translations : Added Chinese (Simplified) (Thanks QMRQ ! )
  • Translations : Added Chinese (Traditional) (Thanks Danfong ! )
  • Translations : Added Swedish (Thanks Nilas ! )

New in OCCT 5.3.0 (Jul 12, 2019)

  • UI : Main window is now fully resizable
  • MONITORING : added Min/Max value colums in table view
  • MAIN : Improved license and .lang file detection speed
  • MAIN : Fixed a bug with some .net framework that are missing a particular registry function
  • MAIN : Fixed an issue where OCCT could crash at startup when no graphic card driver was installed
  • MAIN : Fixed a display bug with test durations over 24 hours
  • Translations : Fixed a bug where putting a corrupt English.lang file next to OCCT.exe could crash the app

New in OCCT 5.2.1 (Jun 27, 2019)

  • CPU:OCCT : fixed an issue where small data set might trigger an exception on some Ryzen CPUs

New in OCCT 5.2.0 (Jun 27, 2019)

  • CPU:OCCT : Huge update to the test
  • CPU:OCCT : Small data set is much more efficient and surpasses even Linpack
  • CPU:OCCT : Better support for high number of cores
  • CPU:OCCT : Much better AVX2 and AVX512 support
  • CPU:OCCT : User can select which AVX instruction set is used
  • CPU:OCCT : Updated CPU:OCCT's Auto rule for instruction sets to disable AVX in small data set for AMD CPUs
  • Translations : Added Dutch translation (Thanks Menno !)
  • Translations : Fixed an error where the included translation file in OCCT would take precedence over the one in a .lang file

New in OCCT 5.1.1 (Jun 27, 2019)

  • Generates simple crash reports when the main UI encounters an unexpected condition

New in OCCT 5.1.0 (Jun 27, 2019)

  • CPU:LINPACK : Better handling of "use logical cores" and simpler startup
  • CPU:LINPACK : Test is now more optimized optimized, Check it out !
  • GPU:3D DX11 : Test has undergone a huge update in this version
  • GPU:3D DX11 : Higher load on the GPU
  • GPU:3D DX11: FPS limit now works again
  • GPU:3D DX11 : added back sensor display
  • GPU:3D DX11 : Fixed mouse cursor displaying in fullscreen mode
  • GPU:3D DX11 : removed dependencies to old DLLs
  • GPU:3D DX11 : Fixed error detection algorithm on some Quadro GPU
  • GPU:3D DX11 : Fixed a rare bug where GPU:3D could fail to start
  • GPU:3D DX9 : Removed
  • UI : Fixed a few typos
  • UI : Number input checking much improved
  • UI : Fixed a bug where duration > 24 hours where not fully displayed in remaining time during a test
  • UI : Fixed a crash when right-clicking the title bar. Silly me.
  • UI : While OCCT is running, computer sleep (both screen and system) should be prevented
  • Translations : Removed unused strings and update to language files
  • Added Czech translation (Thanks Jaromir !)
  • Added German translation (Thanks Jürg !)
  • Added Italiano translation (Thanks Dendari ! )
  • Added Polski translation (Thanks Jaroslaw ! )
  • Added Romanian translation (Thanks Doruletz !)
  • Added Ukrainian translation (Thanks Arefiev !)
  • BIG THANKS TO PHOBOS !

New in OCCT 5.0.1 (Jun 27, 2019)

  • Fixed an issue with CPU:OCCT small data set not performing as expected
  • Fixed an issue with CPU:OCCT not counting the cores properly in auto mode
  • Fixed a display issue with the number of cores used in CPU:LINPACK (it was a display issue only)
  • Fixed the overheating detection taking into account all sensor, not only enabled ones
  • Fixed the "Test progress" sentence not translating
  • Added Spanish language (Thanks German !)
  • Added Slovenian language (Thanks Jadran !)
  • Added Portugues language (Thanks Maxence and his girlfriend !)
  • Updated Russian language (Thanks Konorimci !)

New in OCCT 5.0.0 (Jun 27, 2019)

  • Complete UI rewrite ( material design )
  • Updated all tests to count the number of errors instead of stopping at the first one
  • Updated monitoring engine
  • Updated Linpack with a 2019 version
  • Reimplemented most things
  • Features are too numerous to be listed here - it is a complete reboot of the program

New in OCCT 4.5.1 (Aug 15, 2017)

  • Added Ryzen and Skylake-X support

New in OCCT 4.5.0 (Feb 19, 2017)

  • CPU:OCCT
  • Revamped test : harder, faster, stronger
  • GPU:3D
  • Fixed an issue where GPU:3D would take ages to start on newer cards
  • MAIN
  • The testing part of OCCT ( UI ) has been revamped. First step in getting the whole app revamped.

New in OCCT 4.4.3 (Feb 6, 2017)

  • Engine updated, Kaby lake support

New in OCCT 4.4.2 (Apr 28, 2016)

  • MAIN:
  • Several bugfixes to the main UI
  • MONITORING:
  • Engine updated

New in OCCT 4.4.1 (Sep 27, 2014)

  • MAIN:
  • Several bugfixes to the main UI
  • the warning about OCCT not being free in a commercial environment should only appear once
  • MONITORING:
  • Engine updated
  • Sensors whose values are irrelevant are now ignored by OCCT

New in OCCT 4.4.0 (Mar 19, 2013)

  • MAIN:
  • Monitoring Engine updated (should support everything that is out there !)
  • Usual bugfixes to the main UI
  • OCCT will now start normally in Windows Fail-safe mode
  • CPU:OCCT:
  • You can now specify how many thread CPU:OCCT will use
  • Fixed all issues with Windows 8 compatibility (was related to DX10 support in Windows 8, which is not what you would expect)
  • Huge performance improvements
  • GPU:3D:
  • Complete rewrite of GPU:3D in DX11
  • Fixed all issues with Windows 8 compatibility (was related to DX10 support in Windows 8, which is not what you would expect)
  • Huge performance improvements
  • TRANSLATIONS:
  • Translations updated ( some are still missing - the update is scheduled soon)

New in OCCT 4.3.2 (Oct 29, 2012)

  • MAIN:
  • Several bugfixes to the main UI (Translation issues mostly)
  • Added warning about OCCT not being free in a commercial environment
  • GPU:3D:
  • Added a Memtest mode (will plow through GPU memory). Limited to 2GB for now (will be improved later)
  • Added Graphic card detection and selection for testing
  • Added supported resolution detection (you can still specify your own resolution)
  • Fixed a crash when the frame limiter was set to 0
  • Fixed a memory leak in GPU:3D
  • MONITORING:
  • Engine updated
  • Real-time frequency monitoring for CPU, GPU,...
  • Improved GPU support:
  • Merged the CPU Frequency and Memory Used graphs
  • TRANSLATIONS:
  • Almost all translations have been updated

New in OCCT 4.3.1 (Jul 3, 2012)

  • MAIN:
  • Windows 8 Support
  • Several bugfixes to the main UI (Checkboxes not disabling properly, Error when generating graphs that contained a / in their name...)
  • CPU:OCCT:
  • Revamped CPU:OCCT, now in both 32 and 64 bits mode, supporting all instruction sets up to AVX. It is the biggest change to CPU:OCCT since 3.0.0
  • GPU:3D:
  • Added a software FPS Limiter to the test
  • OCCT will now try to update DirectX from the GUI instead of bluntly disabling the GPU:3D and POWER SUPPLY tabs. It relies on Microsoft's DirectX Web installer.
  • MONITORING:
  • Engine updated
  • Real-time frequency monitoring for CPU, GPU,...
  • Added System information for GPU, if applicable. The range of GPU supported is very thin right now, but it will improve over time.
  • Merged the CPU Frequency and Memory Used graphs
  • The Memory Usage is now shown in % in the graph
  • BJone and Gein rewrote the Aida64 plugin, much more reliable and efficient, and now supports FAN Monitoring ! Don't forget to enable shared memory in Aida64's preferences !
  • Changed the way graphs are named to have a better organization of the OCCT Graph dir.
  • TRANSLATIONS:
  • OCCT now supports Chinese, Dutch, English, French, German, Japanese, Polish, Romanian, Russian, and Spanish languages. Thanks to all my translators !

New in OCCT 4.2.0 (Mar 20, 2012)

  • BugFixes :
  • The Idle period boxes (among others) should now stay disabled after an infinite test
  • Test processes should now end all the time when the main GUI is closed during a test
  • Avoided a rare case where a test would be reported as "in error" and immediatly reported as "testing", even if stopped (the error and graphs were correctly generated though). THe status label was updated one extra time. Occured very rarely.
  • Translation :
  • Added Romanian, Russian and Japanese translations

New in OCCT 4.1.1 (Mar 6, 2012)

  • MAIN:
  • The various "Virtual as Physical" checkboxes should now properly deactivate/activate after a test
  • CPU:OCCT:
  • Bugfix : in rare cases, the test would fail right after starting, reported as an error, while still running in background. Fixed and won't occur anymore.

New in OCCT 4.0.0 (Oct 26, 2011)

  • MAIN:
  • Brand new interface with real-time graphs !
  • Infinite mode is now used as default
  • In automatic mode, the IDLE periods are fully customizables
  • GPU:Memtest isn't available in this release (It is scheduled for complete revamp soon)
  • Settings simplified
  • Screenshot button (PNG format)
  • CPU:OCCT:
  • No limit to the number of cores supported
  • CPU:LINPACK:
  • Updated to support the newest Intel instructions
  • GPU:3D:
  • Waiting also for complete revamp (already started - will be DirectX10 based (will run on a vanilla seven and vista). I'm studying DirectX11 (waiting for a card that supports it in fact)
  • MONITORING:
  • Huge update to the monitoring and system information engine (supports Sandy Bridge and Bulldozer)
  • Fully customizable real-time graphs (look in OCCT's settings)
  • Minimum and maximum alert values can be set for every sensor !
  • INSTALLER:
  • Will install .net framework 2.0 if not available
  • Updates DirectX9 if not up-to-date
  • TRANSLATIONS:
  • New engine for translating OCCT - XML Based
  • Older translations had to be dropped - sorry
  • Instructions on how to translate OCCT will come soon...

New in OCCT 3.1.0 Beta 6 (May 12, 2009)

  • Main screen resolution will be detected when the user clicks on Fullscreen checkbox in GPU:3D and Power Supply tabs.
  • SLI/Crossfire detection improved
  • Translation files updates
  • A sanity check has been added that verifies that the .exe tests are there, all of them. Seems an "of course", but this ensures the integroty of the download, and that the user indeed uncompress the .zip file with the folder intact.
  • Help has been added on the Shader Complexity value
  • The red square used to display text in the GPU:3D test has been made wider. We thus jumped to GPU:3D v0.71. Minor modification, i know.

New in OCCT 3.0.2.b05 (Apr 7, 2009)

  • A bug that prevented the CPU:Linpack test from starting has been fixed
  • The bug in the CPU:OCCT test in small data set should now be definitly gone
  • The "Hyperthreading" option is now available in the Power supply test
  • Language files have been updated

New in OCCT 3.0.0 (Jan 29, 2009)

  • MAJOR FEATURES:
  • OCCT's main UI has been completly revamped
  • Graphs now shows a 2nd line showing the CPU usage / FPS during the test.
  • CPU usage is now instantaneous instead of an average since the start of the test
  • OCCT now has 5 different tests. The descriptions are at the end of the changelog
  • USER INTERFACE:
  • Entirely revamped - now based on tabs, and completly modular
  • Now has a small help module - just move your mouse around OCCT's window, you'll see
  • MONITORING:
  • The built-in engine has been updated - lots of new hardware are now supported
  • Alot of bugs are fixed, included the famous "3 cores out of 4 detected"
  • GRAPHS:
  • Graphs now shows a second line showing the CPU usage/FPS during the test
  • A legend explains everything
  • The test configuration is now entirely present in the graph's subtitles
  • CPU:OCCT:
  • The original, inherited from previous versions of OCCT
  • Now Core i7 compatible
  • Optimized
  • CPU:LINPACK:
  • The very same as IntelBurnTest, based on a test provided by Intel
  • It will make your CPU hotter than never !
  • 32 and 64 bits support
  • GPU:3D:
  • Home-made test written in Direct3d that will make your GPU really hot - this test is similar to ATITool and Furmark (thanks to Furmark and JegX for his support and for the aborted partnership )
  • Will make your graphic card real hot - especially the GPU
  • Has an error detection mode similar to ATITool
  • SLI and Crossfire support (Just enable Fullscreen mode !)
  • GPU:Memtest:
  • Again, Home-made test written in CUDA that'll launch a MemTest86 or MemTest86+ like test on your Graphic card memory and report any error found
  • Requires a Nvidia Graphic Card, and a GeForce 8 or Higher !
  • Power Supply:
  • Dedicated to power supplies - it'll launch GPU:3D and CPU:LINPACK at the same time to load your power supply. BEWARE, THIS TEST IS REALLY DEMANDING !
  • WARNING, DO NOT USE THIS TEST WITH NO-NAME POWER SUPPLY, AS A FEW DEATHS HAVE ALREADY BEEN REPORTED !
  • This tests demands 30 to 40% more power than crysis on a quad-core system with an SLI graphic system installed...

New in OCCT 2.0.1 (Oct 13, 2008)

  • MONITORING
  • Core i7 support added
  • Some temps were displayed with a higher value than reality
  • GRAPHS
  • CPU frequency is now correct in the graphs

New in OCCT 1.1.1 (Oct 8, 2007)

  • FEATURES
  • 32 Cores support
  • A sound file is now played when an error is detected
  • OCCT is much faster when stopping tests
  • TEST
  • RAM mode is now limited to 2GB and will take up to 90% of your total available memory
  • MONITORING
  • Core Temp Support
  • Sensor names are now displayed in the lists with Everest
  • Much better Everest support !
  • HARDWARE DETECTION
  • New CPU support (C2Q,...)
  • Vista64 support (you only need Administrative rights for it to work !)
  • INTERFACE
  • New option : "Sound" : sound file played when an error is detected
  • BUGFIXES
  • Graphs are now always generated when monitoring is configured
  • Temp and "My Document" path is now correctly detected (was failing in some cases)
  • TRADUCTION
  • Chinese support (traditional and simplified)
  • Esperanto support
  • Brazilian Portuguese support