I've bought a TC-120 prebuild pc for some time ago. I was told this Pc would run games such as BF4 and GTA V pretty good, but the Pc struggle whit even keeping a high FPS in CS GO. My internet got a pretty good speed and I dont thinks thats the problem. Could it be the graphics card? Its called AMD raedon R5 235 2GB. Im a pretty good noob when it comes to pc builing