Whats my Bottleneck?

Swiftshade

Honorable
Nov 29, 2013
2
0
10,510
I'm only getting 50 percent gpu usage on most games except some and I'm curious if its because of a bottleneck. I assume its my CPU but heres my build
ASUS M5A99X Evo
7970 3 GB
AMD 955 3.2 ghz
1600 mhz DDR3 Super Talent
850 watt thermaltake Black Widow
Seagate Barracuda 7200 RPM