Disable hpet reddit So i disabled hpet then got low latency in games but started having stutters so i am confused if i should keep it enable or disable it? and fortnite has so many performace issue sometimes it runs buttery smooth but most of the time Disable HPET by going to Device manager -> System devices -> Find "High precision event timer", right click on it and select disable device, then close the window. HPET OFF: between 5-15us delay So I've recently discovered this HPET thing while scowling though the BIOS. Just save this for your last performance change. I couldn't find HPET option on the BIOS menu of my mobo too. I have extensively tested all kind of combinations of HPET (bios/win) and Hyperthreading (on/off). Some users said its the other Firstly to check if u have HPET enabled or disabled in windows: 1) - Run command prompt as Administrator and type: "bcdedit /enum" without quotes and press enter. 1000us = 1ms. type in. HPET stands for High Precision Event Timer (formerly Multimedia Timer) and has been used in PCs for a long time. CMD Method: Run Command Prompt as Admin. Even with BIOS HPET - disabled, it still works with AMD Ryzen innate HPET. 8ghz / Asus P8Z68-V Pro / GTX 660 Ti Some planetside 2 players have claimed that they get better performance from disabling HPET in their BIOS and using LAPICS backup instead, but whether this does anything probably varies from game to game, and I'm assuming Squad is optimized for HPET, considering many newer motherboards don't even allow you to disable it. disable in os, enable in bios, and make sure to use it with timerresolution or intelligent standby list cleaner which i occasionally use as it gives you the same effects as timer resolution but also cleans the memory standby list which reduces stutters in games HPET on in BIOS with it being forced enabled in windows = Applications and OS must use it. I've googled about it a bit and found some people reported to see improvement in performance while It was Enabled and some while It was disabled. Right click on How to Disable HPET? 1. Also it is absent in most BIOSes, Because - I read that disabling HPET can improve stuff, but Ryzen Master favours it. My laptop actually defaulted to HPET (Arch Linux on Thinkpad E595) and adding the kernel parameters clocksource=tsc and tsc=reliable (because otherwise tsc isn't even listed in available_clocksource) View community ranking In the Top 1% of largest communities on Reddit. However, what was noted by many gamers trying to optimize their i argue that to disable hpet following commands would have to be used and most importantly hpet disabled in bios (some guides even argue that these settings only have effect if hpet is kept enabled in bios): bcdedit /set This will disable HPET in the OS. On my ryzen, when I overclock it, recording videos or streaming with OBS causes the audio to stutter and be screwed up. bcdedit /set disabledynamictick no. So it seems to me that HPET makes a computers clock more accurate. I'll leave my setup below and I hope someone can help clear this up for me. it may be that BIOS HPET setting have more effect, that i cannot say for sure. I have ASUS ROG MoBo and this worked for me. ) -Then High Precision Event Timer (HPET)-Enable or disable. Disabling HPET allows an unrestricted input output to occur and results in a very raw and extremely responsive connection between you and your machine. Another is the high precision event timer (HPET), which sits on your motherboard. How can I make a SSDT to disable this HPET? I have no option to disable in BIOS unfortunately. So, today I tested HPET OFF vs ON. For immediate Does disabling HPET (high precision event timer) actually improve gaming performance? Discussion Share Sort by: Best. My advice (for PS2). If it doesn't work for you, then you have a separate crash as well. You can disable HEPT to reduce game stuttering by using the CMD command. Open Command Prompt as Administrator. I did some digging into the High Performance Event Timer that he's disabling. Voilà. bcdedit /deletevalue useplatformclock. Probably the same level of technical expertise that leads to people thinking You want Hpet disabled in windows and enabled in bios, which more likely is already enabled and hidden. type bcdedit /set useplatformclock true hit return, wait for the response. So after posting this I discovered you can go to Device Manager>System Devices and disable the High precision event timer (HPET) direct with out having the option show in your motherboards BIOS. com find submissions from "example. I am gonna leave this post up though The guy is a little scattered in his video but these are the commands to use, after confirming HPET enabled in BIOS HPET is enabled in pretty much all BIOSes nowadays unless you turned it off yourself. Exit out of Command Prompt. That's it. Follow the steps to disable HPET using cmd. bcdedit /set disabledynamictick yes. Restart your computer. then go to device manager > system devices > enable High precision event timer. Or check it out in the app stores The way HPET is implemented is resource intensive and will slow the CPU down use Ryzen Master to test the desired overclock, disable the HPET, and finnaly set up the OC parameters in BIOS. Also, installing Ryzen Master FORCES HPET TO BE ON IN WINDOWS. Then open CMD as administrator and enter these commands one by one (press enter after each one): Disable High Precision Event Timer in device manager "bcdedit /set useplatformclock no" in cmd, run as administrator "bcdedit /set disabledynamictick yes" in cmd, run as administrator These are the 3 steps I took to see if disabling the HPET would fix anything. and with bcdedit /enum you can check which timers are running, at the bottom of the text you can find it CFG: windows key > type "exploit" > open "exploit protection" > click program settings tab ( you dont want to disable this globally) > add program to customise > choose exact file path > select "tsigame. Locate System devices. There's a bunch of reasons why that are probably too deep into system architecture for an ELI5, but the tl;dr is that the HPET is more reliable, but slower to access. Go to your search bar and click CMD - Remember to run as Admin To disable HPET write bcdedit /deletevalue useplatformclock If that does not work then write bcdedit /set useplatformclock false You should see succesful change reply or If you don't know what HPET does, In simple terms HPET is a hardware timer, that provides a more accurate and reliable timing mechanism than other system timers. 1 find HPET enable it, set to 64 bit if possible save and quit bios boot windows open the command prompt with admin privileges. It is used to produce periodic interrupts, which can be used to synchronize multimedia streams, in HPET ONLY source (quote): "HPET is mostly used for multimedia / syncing media streams with audio. Here’s how to disable HPET Windows 10/11: Step 1. While disabling it and just using Then go to device manager > system devices and disable High precision event timer. It had been dying down before AMD went and reopened the can of worms by (rather stupidly) telling users to set the Welcome to the largest community for Windows 11, Microsoft's latest computer operating system! This is not a tech support subreddit, use r/WindowsHelp or r/TechSupport to get help with your PC We would like to show you a description here but the site won’t allow us. (EDIT: see comments for more details on what HPET is and does) And no it won't damage anything or have any undesirable side effects. From 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. If you face FPS drops and stuttering, you can try changing the HPET settings to increase the performance of your PC and get smoother gameplay. Device Manager Method: Open Device Manager. It is useful for time-sensitive operations, such as multimedia and gaming. If you want to turn on HPET again just do this: Open CMD as administrator. Hi everyone, Can someone explain me what is High Precision Event Timer ( HPET )? I saw it in my BIOS settings and there are only 2 settings, Enable and Disable and It's enabled by Default. Open comment sort The unofficial but officially recognized Reddit community discussing the latest LinusTechTips, TechQuickie and other LinusMediaGroup content. However,I was wondering is disabling HPET will have different effects on certain setups. I could be wrong here but I've tested this quite a bit and never noticed any discernible difference at all whatsoever, whether it be in game, using a performance analyzing toolkit, latency monitor, etc. . Most of the ideas about it being good comes from people looking at FPS numbers disabling HPET and seeing the number go up. Locate High precision event timer, right click, Disable. Facebook X Bluesky LinkedIn Reddit Tumblr WhatsApp Email Share Link. 0 if thats the reason the maybe ill just turn off hpet before playing valorant then turn it Note: Reddit is dying due to terrible leadership from CEO /u/spez. You need to ENABLE hpet for smoother experience overall, in admin cmd type: bcdedit /set useplatformclock yes If you face FPS drops and stuttering, you can try changing the HPET settings to increase the performance of your PC and get smoother gameplay. We are Reddit's primary hub for all things modding, from troubleshooting for beginners to With some games, HPET causes performance issues. Get the Reddit app Scan this QR code to download the app now. HPET and 4k+ mice disable HPET -> higher FPS but FPS screwed cause system doesnt know what 1 second is anymore disabling HPET and using something like Intelligent standby list cleaner to synthetically get a timer Please, if you havent tested this stuff yourself, shy away from a To enable HPET as the only timer run the command bcdedit /set useplatformclock true. TRENDING THREADS. more about it To disable HPET and This is the largest and most active CS sub on Reddit. Then open CMD as The useplatformclock setting will force Windows to use the HPET no matter what. On my Gigabyte BIOS it was quite easy to disable, and generally as much as people will tell you it's pointless, sometimes there's no disadvantage of disabling it. From search, type Device Manager and press Enter to open settings. Anyone knows how to do it? I really dont want to jump through the hoops of installing a custom BIOS. 0% lows in games? Latency? Stability? Or is the entire HPET old topic not relevant anymore for modern CPUs + Win 11 latest build? Cannot find any info about HPET with latest gen CPUs + OS, only old posts. Before windows 2004, Hpet was always enabled and added in latency. It is used to produce periodic interrupts, which can be used to synchronize multimedia streams, in Trust me, you don't want to disable HPET except when running old OS that does not support it and might go haywire OR if your HPET is broken for whatever reason. AMD RDNA 4 and Radeon RX 9000-series GPUs: Specifications, release date, pricing, and more revealed. I had limited time and only played 2 games after and while a couple headshots still hit as body shots, I didn't notice any however, I also saw some older threads on reddit (2-3y) suggesting to turn off HPET, or "High Precision Event Timer", which I can easily see in my Device Manager. Disabling HPET in the BIOS and Windows resolved my micro stuttering. 1%/1. View community ranking In the Top 5% of largest communities on Reddit. cmd commands for disable enable hpet and some feature from MS to save energy on windows and etc Note: Reddit is dying due to terrible leadership from CEO /u/spez. HPET: If you don't know what HPET does, In simple terms HPET is a hardware timer, that provides a more accurate and reliable timing mechanism than other system timers. Seems like memory timings might need a tweak to deal with laggy desync spikes, disabling hpet is needed by valorant as stated by their employee on reddit to get full potential as valorant uses tsc timer instead of hpet,so it's not snake oil for valorant HPET is a high precision timer used by the CPU to perform time critical operations with more precision. not sure if it would be in my Asus B550-F Bios If What are the default settings for HPET and Dynamic Tick? They are both currently disabled. bcdedit /set useplatformclock true. Baby Monitor Hacked So in my attempt to find the cure I landed on reading about HPET and timer resolution etc maybe that this would help resolve the issues I was having with my computer. It is used to produce periodic interrupts, which can be used to synchronize multimedia streams, in The HPET (High Precision Event Timer) is a timer that is used in most PCs and in some cases, it increases performance since it is a very precise timer. It is a myth that disabling HPET will improve game performance, it can actually reduce your performance, you can try it, but it I will now show you another method to disable the HPET. Press Win + S Get the Reddit app Scan this QR code to download the app now. Run device manager and find High Precision Event Timer in the System Devices submenu. That way you don't lose performance to HPET. Members Online. (MSI B350 PC MATE. HPET ON: between 100-150us delay. 4. Previously someone referred me to using HPTE This subreddit has gone Restricted and reference-only as part of a mass protest against Reddit's recent API changes, which break third-party apps and moderation tools. To disable HPET in Windows run the command bcdedit /deletevalue useplatformclock. Isn't it supposed to be on by default? Secondly, when I do turn it on then reboot, Windows 11 became very sluggish to the point of being unusable ? Specs: OS: Windows 11 Pro MAINBOARD: Gigabyte Z790 Gaming X AX CPU: i9 HPET is mostly used for multimedia / syncing media streams with audio. This is why disabling useplatformclock provides lower latency in some applications. Reboot your system. Disabling HPET gave me around 10%-20% FPS Boost. Locate System Devices, expand. 2) - You will see a list show up - look for Test 2 - disable HPET, responsiveness is great and reliable. Or Should i disable or enable HPET . Come and join us today! Edit: The HPET benefit should be so apparent that you don't need to know shit about it. Probably for older CPU and non-Ryzen series too. Restart the PC. # Method 2 (Using Cmd) You can also use the cmd to stop the HPET and reduce gameplay stuttering. How to Disable HPET Windows 10/11? # Way 1: Disable HPET via CMD. Disable HPET by going to Device manager -> System devices -> Find "High precision event timer", right click on it and select disable device, then close the window. It also removes a ton of micro-stuttering and screen tearing. If did some research and most people seems to recommend to disable it. HPET stands for High Precision Event Timer (formerly Multimedia Timer) and has been I read on the internet about people talking about disabling HPET (High Precision Event Timer) from the BIOS and Command Prompt, they also talked about that disabling it benefits good CPU's while bad CPU's are better working with it on. Then go to device manager > system devices and disable High How to Disable Windows HPET. There is a lot of rumor on the Internet that disabling HPET will increase your frame rate, but no definitive proof. Paste in this Command: bcdedit /deletevalue useplatformclock. After the Generally Speaking, Disabling the High Precision Event Timer (HPET) is a troubleshooting step that has been suggested in the past to address certain gaming issues, I’ll show you how to use device manager settings to disable HPET. Modern systems have HPET and make great use of it, stuff like high precision wakeups needed in modern media players to drive precise audio/video timings and still sleeping when processing is not required If you face FPS drops and stuttering, you can try changing the HPET settings to increase the performance of your PC and get smoother gameplay. And if you're skeptical look up HPET on google and you'll see that many advise to disable it. In my experience, disabling HPET in the device manager does absolutely nothing. hpet is now fully enabled on your system and should help things run smoother. Then run bcdedit /enum to first check if Disabling HPET is snake oil and it's highly likely it's not related to that. Restart the PC So I was trying to do some comparisons of gaming for latency/fps having HPET off/on, but then I found HPET was off by default. In Windows 10 Run CMD (Command prompt) on windows. HPET stands for High Precision Event Timer (formerly Multimedia Timer) and has been Heard about HPET? Should you disable HPET? Will you get more performance? Well, I benchmarked a couple of titles and compared the differences on my AMD Ryzen So I look in the internet, and I found a suggestion which is to disable "HPET" in Windows 10 to get better performance. On my MSi BIOS, I can't seem to, and I've read that trying to disable it prevented POST on MSi motherboards. Basically my question - can I disable HPET even tho I have Ryzen Master installed as long as I don't use it? I saw a lot of post about HPET and I wonder if I can disable it to improve my gaming experiences further more, but I get stuck at how to disable it, there's a method that use CMD and another using Device Manager, but the simplest method I found is in the BIOS, I don't know if disable in the BIOS will completely turn it off or not One of them is the TSC register on your CPU, which is ridiculously fast to access. MB-Asus M5A97 Rev. Thanks. Is my CPU a strong one? And thus should I disable or enable it? Example from when I played overwatch: Disable HPET by going to Device manager -> System devices -> Find "High precision event timer", right click on it and select disable device, then close the window. exe" inside steam folder > scroll down to "Control Flow Guard" > tick override system settings > turn off with slider > apply > exit. Seems like memory timings might need a tweak to deal with laggy desync spikes, disabling hpet is needed by valorant as stated by their employee on reddit to get full potential as valorant uses tsc timer instead of hpet,so it's not snake oil for valorant use the following search parameters to narrow your results: subreddit:subreddit find submissions in "subreddit" author:username find submissions by "username" site:example. Please use our Discord server instead of supporting a company that acts against its users and unpaid To disable HPET in Windows run the command: bcdedit /deletevalue useplatformclock To enable HPET as the only timer run the command: bcdedit /set useplatformclock true Reply reply Thanks for the quick benchmark. In general Here's the fix: Run CMD as administrator. If I turn HPET on, the bug dissapears, if I remove the overclock, the bug disappears. As explained in this previous article HPET or the High Precision Event Timer is a suboptimal setting if you are trying to get the best FPS stability and the lowest latency/most stable polling rate. I can't really think of a good reason to disable it unless your systemboards implementation is crap (it happens). If you disable it, the OS / app if it uses falls back to RTC and may start desyncing video. I disabled HPET in device manager I ran all the commands that came with how to disable it properly : bcdedit /set useplatformtick yes bcdedit /set disabledynamictick yes Ye im running a asus rog strix b-450f gaming with only pcie 3. Take note of your average FPS, and then disable it and see if you get a significant jump in FPS. Disable it. The article clearly states that AMD has resolved HPET issues If you don't have the option to disable HPET in BIOS, then disabling in Win10 will disable it completely. now reboot and its done. Go into Instructions on how to Disable HPET in Windows: 1) - Run command prompt as Administrator and type: "bcdedit /deletevalue useplatformclock" without quotes and press enter. Disable I'm trying to disable HPET from an ASUS BIOS, but i cant really seem to find the option. I want to reset them back since I was experiencing crashes and random 3-5 seconds of low fps in Team Fortress 2 and I figured the disabled HPET and Dynamic Tick were the culprits since I did not experience any crashes nor low fps before I disabled those two (Was on a GT 545 back For those who dont know you can get more stable gameplay by tweaking windows defender and disabling HPET. com" Test 2 - disable HPET, responsiveness is great and reliable. 3. Or check it out in the app stores If you want to disable it, you need to do it via the windows command line (assuming you running windows) You can disable it by running cmd as admin and entering the following command: To disable HPET: Welcome to the largest community for Windows 11, Microsoft's latest computer operating system! This is not a tech support subreddit, use r/WindowsHelp or r/TechSupport to get help with your PC Get into your bios, look up HPET (high precision event timer) with the search tool, and disable it. Disable HPET in both BIOS AND WINDOWS (very important) Keep Hyperthreading enabled I have an i7 2600k @ 4. And I can not find an Uninstaller, it's not even listed in my programs to uninstall. Disabling it might not increase HPET was already the subject on a lot of snake oil and misinformation from the usual "tweaker" types before Ryzen. Please use our Discord server instead of supporting a company that acts against its users and unpaid moderators. Then open CMD as administrator and enter these commands one by one (press enter after each one): Enable/disable HPET and Dynamic Ticks Some users claim that forcing High Precision Event Timer (HPET) as a main timer and disabling dynamic ticks solve latency issues and audio distortion. Members Online • Has anyone tested a Ryzen 7000 CPU with HPET enabled or disabled? Is the performance affected, 0. Also i don't While this subject has been beaten to near death in these forums and elsewhere, it's safe to say that 99% of the time it is simply "best" to leave all these settings at default and let the OS decide what timer to use when; there's just too many cases where forcing one particular timer configuration will potentially result in minor benefits for a single scenario, but none or You can also disable HPET on Windows itself. 2. uftefjn ihj hvik qrhr vnnkdzt xxcaue nzqhms shofdzw xyrzcz sqscas gqhej chquy ihslj godogmix jllpic