No, I havnt even gotten to that point. Heres my setup:
AMD Phenom II X6 1100T Black Edition Thuban 3.3GHz
ASRock 890GX EXTREME4 AM3 AMD 890GX
2 x G.SKILL Ripjaws Series 8GB (2 x 4GB) (16gb total)
EVGA 02G-P3-1568-KR GeForce GTX 560 Ti (Fermi) 2GB 256-bit GDDR5
SAMSUNG Spinpoint F3 HD103SJ 1TB 7200 RPM
2 x ASUS monitors. Cant remember there specs and cant find them,but there running at 60 hz
Im playing a simple game such as Wow i have excessive screen tearing. WoW is set on ultra, 60hz, wich i feel with my seteup it should be running just fine.