How To Fix High Cpu Usage And Low Gpu Usage In ... May 2026

Some users report that disabling the High Precision Event Timer (HPET) in Device Manager can unlock significant FPS boosts.

High usage combined with low GPU usage typically points to a " CPU bottleneck "—where your processor is working at its limit and can't send instructions to the graphics card fast enough. 1. Optimize Windows Settings How To FIX High CPU Usage and Low GPU Usage in ...

Ensure you are running in Dual Channel mode (using two matching sticks of RAM). Single-channel RAM is a common cause of high CPU usage and stutters. 4. Advanced System Tweaks Some users report that disabling the High Precision

Ensure your PC isn't in "Power Saver" mode. Go to Control Panel > Power Options and select High Performance or Ultimate Performance . Optimize Windows Settings Ensure you are running in

Are you seeing these issues in one specific or across your entire system ?

Disable unnecessary programs that launch at startup by going to Settings > Apps > Startup . 2. In-Game Adjustments

Try raising your resolution (e.g., from 1080p to 1440p) or increasing render scaling . This forces the GPU to work harder, which can balance out the load.