Is it Worth Disabling "High Precision Event Timer (HPET)" for ...
WEBJun 23, 2023 · 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, particularly related to micro-stuttering or frame rate inconsistencies.
High Precision Event Timer - Wikipedia
WEBThe High Precision Event Timer (HPET) is a hardware timer available in modern x86-compatible personal computers. Compared to older types of timers available in the x86 architecture, HPET allows more efficient processing of highly timing-sensitive applications, such as multimedia playback and OS task switching .
Why Disabling The High Precision Event Timer Makes Sense
WEBDec 12, 2023 · An HPET is a high-resolution timer that’s used to compute how many frames per second you are getting. By turning it off, your computer uses a less accurate source for measuring time. In short, disabling it does nothing to improve performance, it just makes your FPS data less accurate.
PSA: Disable HPET (High Precision Event Timer) for smoother ... - Reddit
WEBJan 14, 2019 · There is an APIC timer for each core, allowing them to run faster. The OS itself has no sense of time - the CPU can only count its own cycles via RDTSC. It depends entirely on external sources to match up itself to outside time. By changing the timer it uses, it will alter the FPS the CPU reads.
Common Stutter / Lag / Crash Fix (HPET Guide) - Linus Tech Tips
WEBApr 12, 2018 · The High Precision Event Timer (HPET) is a hardware timer used in personal computers. It was developed jointly by Intel and Microsoft and has been incorporated in PC chipsets since circa 2005.
How To Improve Gaming Performance By Disabling HPET Settings?
WEBAug 28, 2021 · HPET stands for High Precision Event Timer (formerly Multimedia Timer) and has been used in PCs for a long time. It is used to produce periodic interrupts, which can be used to synchronize multimedia streams, in turn, providing smoother playback.
Acquiring high-resolution time stamps - Win32 apps
WEBApr 18, 2023 · The High Precision Event Timer (HPET) was developed jointly by Intel and Microsoft to meet the timing requirements of multimedia and other time-sensitive applications. Unlike the TSC, which is a per-processor resource, the HPET is a shared, platform-wide resource, though a system may have multiple HPETs.
High Precision Event Timer Explained
WEBThe High Precision Event Timer (HPET) is a hardware timer available in modern x86-compatible personal computers. Compared to older types of timers available in the x86 architecture, HPET allows more efficient processing of highly timing-sensitive applications, such as multimedia playback and OS task switching .
HPET Settings Clarification | XBitLabs
WEBSep 13, 2023 · 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.
WEBThis specification provides register model and programming interface definitions for new event timer hardware for use on Intel Architecture-based Personal Computers. In this specification, the terms ‘IA-PC HPET and ‘Event Timers’ refer to the same timer hardware.
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