I wanna play cs go at 60 fps,now i play cs go at 30 fps,can you help me?

my computer is dfi lp dk p45 t2rs plus,intel core 2 quad q9650,gigabyte geforce gtx 650 ti boost,inno3d geforce gtx 260 gold,evga geforce gt 740 2gb superclocked gddr5,i can’t run cs go on 60fps with those hardware on debian,i have ordered evga geforce gtx 680 2gb,should i need to order intel i7-4770?
the below links tell me buy gtx 680 instead of amd.
phoronix.com/scan.php?page=a … -per&num=3
sorry for my bad english because my debian fcitx input method is bad.