An underpowered system can lead to performance issues. 100% CPU Usage in Games If you're experiencing high CPU usage during gaming, it might be due to system bottlenecks rather than the game itself.

If you load up a game and see very high CPU utilization and very low GPU utilization, it's a clear sign that you have a CPU bottleneck. Don't misunderstand that concept, though.

Want to see your frames per second while gaming? Here's how to turn on in-game settings and enable monitoring programs to help track FPS, as well as CPU and GPU usage.