With AA in OpenGL, some games goes down 30 FPS and more. AA is basically broken (Setting it in Nvidia control panel hasn't worked either)
Specs: intel i5 3570k @ 3.4GHz;
16Gb RAM; Raedon HD 7900;
Win8 64-Bit
16Gb RAM; Raedon HD 7900;
Win8 64-Bit