Last Updated: May 2026
If your GPU isn’t delivering the frame rates you expect, something is holding it back. GPU underperformance is a surprisingly common issue with multiple possible causes — from simple software fixes to hardware problems. This guide covers every reason your graphics card might be underperforming and exactly how to fix each one.
How to Check If Your GPU Is Actually Underperforming
Before troubleshooting, confirm the GPU is actually the problem. Download HWiNFO64 (free) and run it alongside your game. Check these two key metrics:

