The 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. … See more An HPET chip consists of a 64-bit up-counter (main counter) counting at a frequency of at least 10 MHz, and a set of (at least three, up to 256) comparators. These comparators are 32- or 64-bit-wide. The HPET is … See more The HPET can produce periodic interrupts at a much higher resolution than the RTC and is often used to synchronize multimedia streams, … See more Operating systems designed before HPET existed cannot use HPET, so they use other timer facilities. Newer operating systems tend to be able to use either. Some hardware has both. Indeed, most current southbridge chips have legacy-supporting … See more HPET is meant to supplement and replace the 8254 programmable interval timer and the RTC's periodic interrupt function. Compared to these older timer circuits, the HPET has higher frequency and wider 64-bit counters (although they can be driven in 32-bit mode). See more HPET is a continuously running timer that counts upward, not a one-shot device that counts down to zero, causes one interrupt and then stops. Since HPET compares the actual timer value … See more WebNov 9, 2024 · HPET - High Precision Event Timer, doesn't control thermals but it is a Hardware Timer. You can disable HPET but you shouldn't need to. Here is Wikipedia's explanation of HPET: ... All your doing is disabling a Timer that Windows uses. Why do you want to disable HPET anyways? It might cause you laptop to run less efficiently.
High Precision Event Timer Driver for Linux - Linux kernel
WebAug 24, 2024 · Disable the High Precision Event Timer Device There's also a chance you are experiencing this problem due to the High Precision Event Timer device, which has a bad reputation for affecting a game's framerate. Here is how you can disable it to fix the problem: Press Win + R to open Run. Type devmgmt.msc in the text field and press Enter. WebDescription. Intel® and Microsoft® announced the hardware timer called High Precision Event Timer (HPET) in 2005. Traditional timers, such as Programmable Interval Timer … fly and tick control for cattle
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WebDescrição O High Precise Event Timer (HPET) é ativado no UEFI (Unified Extensible Firmware Interface) por padrão. Em alguns ambientes específicos, os usuários precisam … WebAug 28, 2024 · 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 … WebEnglish Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ... (High Precision Event Timers) Specification (.pdf) IA-PC HPET (High Precision Event Timers) Specification (.pdf) IA-PC HPET (High Precision Event Timers) Specification (.pdf) ... fly and view