High precision event timer

Ferrum Master Apr 4, But this device has no driver and is not used at all. IMHO you don't disable it in device manager, by default windows uses the timer in the cpu, but can be forced to use platform clock, which in my experience is smoother, although the raw performance might be slightly reduced. Don't subscribe All Replies to my comments Notify me of followup comments via e-mail.

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Since HPET compares the actual timer value and the programmed target value on equality rather than "greater or equal", interrupts can be missed ptecision the target time has already passed when the comparator value is written into the chip's register.

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HPET is meant to supplement and replace the programmable interval timer and the RTC's periodic interrupt function. IMHO you don't disable it in device manager, by default windows uses the timer in the cpu, but can be forced to use platform clock, which in my experience is smoother, although the tier performance might be slightly reduced. Advertising revenue is falling fast across the Internet, bigh independently-run sites like Ghacks are hit hardest by it.

DPC Latency Checker is the second program that tests how the computer handles real-time data streams. Ghacks Newsletter Sign up. Joined Jul 2, Messages 23, 5. Since there are that many different versions out there it is hard to say where you will find the setting on your system. precosion

High Precision Event Timers

Some benchmarks refuse to run if you don't type the first line and reboot, like hwbot x benchmark v2. Edited by shaanosrs, 07 May - Ok well if its not there but in windows turn it off, otherwise don't worry about it.

Please log in to reply. This causes an interrupt at every millisecond even if the application needs to rpecision actual work less frequently. The following operating systems are known not to be able to use HPET: This page was last edited on 24 Septemberat You can also subscribe without commenting.

Disable or enable High Precision Event Timer(HTEP)?

Posted 10 May - You currently have javascript disabled. If everything is golden and all you can hope for are a couple fps more which you may not even notice then it is not really something that I would start to test as the gain is not worth it. Hi all, I would like to know if disabling the HPET in Windows 10 really helps fixing of the stuttering while playing games? I had the same message when going through the Ryzen tweaks and asked the question myself. But this device has no driver and is not used at all.

Its a hit and miss, try it with it off in bios and windows then with hiyh on, let us know how it goes.

Try changing HPET settings to improve your PC's performance - gHacks Tech News

Joined Mar 26, Messages 5, 3. This is mostly useful for gaming related activities and other real-time activities that tax the system a lot. What sort of improvement could you expect to get? The following operating systems are known to be able to use HPET: Should it be enabled or disabled? I run Overwatch on a regular non-gaming laptop, and I used to suffer a horrifically low framerate in the 10 to 20 FPS rangeso naturally, I tried to find solutions to raise the framerate as it's hard to hit characters when their movement is so choppy.

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However, some also stated that it should be kept enabled. The commands start with bcdedit. Look at the total command lines you posted.

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