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
Are you seeing these issues in one specific or across your entire system ? 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 High usage combined with low GPU usage typically