In some games when I move the mouse GPU usage drops drastically (see spikes in the graphic). What could the problem be? RX580 8gb, updated drivers and windows : r/AMDHelp
GPU usage drops in game/stuttering in game - Graphics Cards - Linus Tech Tips
Power percentage and GPU usage drops while gaming causing stuttering/high frametime : r/techsupport
High CPU usage and low GPU usage bothering you? Try these 10 fixes
How To Fix STUTTERING, RANDOM DROP FPS, 0% GPU USAGE Windows 10 - YouTube
My gpu usage drops to 0% for 3-8 seconds and the game freezes | TechPowerUp Forums
Solved: RTX 2060 vs low GPU usage - not another "GPU/CPU" topic - Answer HQ