What is wrong with my gpu usage?

Zaathion

Reputable
Nov 19, 2014
230
0
4,710
My gpu usage at WoW running max settings and streaming stays between 60-80%. Which is fine game runs great! Then, every once in a while the gpu usage will drop to about 30% making my frames also drop down with it. What is causing my usage to do that? Its really annoying. It makes my favorite titles almost unplayable if not unplayable.