ilikegirls said:
Rockdpm, I have a i5 3570K CPU.
bystander, what you say was a theory of mine, so what I am experiencing is a CPU bottleneck. Does this mean a CPU upgrade like i7 3770K would be useful if I want to start recording my gameplay with software like xsplit or FRAPS?
What is your resolution and games you are noticing the drop in GPU usage? Your CPU should not bottleneck very often, but it will depending the game and resolution you play at.
V-sync will also cause the GPU to drop, especially if you easily reach your refresh rate in FPS.