Issues with Ryzen 7-5800x performance under light CPU usage
Issues with Ryzen 7-5800x performance under light CPU usage
It reached peak boost speed consistently at 100% even when idle with less than 5% CPU usage in Windows. I needed to access the registry to enable the boost power management feature and turn off the boost setting. Now it stays at its base frequency all the time, even when idle. It seems like the processor is working harder than necessary. The power plan is set to performance mode.
I replaced my HP AIO 120 MM cooler with a Noctua U9S featuring two 92mm fans, disabled the Boost mode, and now my temperatures stay below 65°C.
I use HWinfo, Ryzen Master, Task Manager, Omen Gaming hub, Core Temp, and MSI Afterburner. They all show the same data. Also, SpeedFan isn’t picking up my case or CPU fans.
Ryzen performance reveals CPU idle speeds under 1.0ghz, with occasional surges reaching up to 3.0ghz and temperatures near 45°C when Boost is disabled. The power plan defaults to balanced, while the Boost setting was adjusted to Aggressive, causing consistent high output (4.0ghz+) regardless of demand.
In the power plan options for Balanced or Performance, there’s an advanced section for power settings. You’ll find CPU power management there, where you can adjust the CPU Boost behavior to suit your needs.