I have a lanparty dk790fx couple with an AMD athlon 7750 x2 2.7GHz (OC 3.2) and I just picked up a R7 260x, and I noticed I wasn't hitting the framrates other people were for games. So is my CPU bottlenecking my GPU? and if it is, is there an AM2 processor that won't do it/ Can't afford to upgrade MOBO and CPU