What is the best GPU Here ?

cool3r

Honorable
Jul 14, 2013
74
0
10,640
OK, so i wanna upgrade from my GeForce 210 to one of theese

AMD Radeon 7750 1 GB GDDR5

AMD Radeon 7770 1 GB GDDR5

Nvidia GeForce GT 640

Nvidia GeForce GTX 650

so my question is simple whats the best i mean for performance in gaming only not quality
Thanks !

Oh yes i have integrated gpu on my motherboard it's 7025 ?
does it mean something cuz i heard that if u have a nvidia integrated that u cant use radeon gpus is that true im currently using my GeForce 210 not the integrated !