hi every one i want to know if my cpu will be a bottleneck for my gpu i have amd athlon x2 250 3.0 ghz and i will get one of those cards 6790 , 7770 or gtx 550 ti so i will face a big bottleneck or not and i got a 17 inc display 1280*1024 60hz max and i will play games like bf3 gta4 and crysis 2and3