bro i need more graphics and smoothness in games thats why i plan to upgrade to 680 bro 660 is not big card that maxed games for 2 years bro btw thnx for the suggestion
you better buy gtx 660 ti than 7870 its more better than 7870 and in this range you can buy cosair gs800 power supply you can chek rate of psu on galaxy
Galaxy ... Cooler Master Power Supply - Corsair Power Supply - Thermal Take Power Supply
gtx 660 but i want to upgrade to gtx 680 for better and smooth graphics i am just thinking that if amd 7790 is better than gtx 660 thats why iam asking about amd