Need some opinions. I'm thinking of upgrading to the hd7850 from the gtx460se. Using HWiNFO64, my cpu usage playing bf3 averages 83% while my gpu averages 63% (my frames are capped at 59 fps). On low/med settings I run an almost constant 59 fps. My question, do you think the cpu will bottleneck the hd7850? Thank you.