Spent last hour reading up on these drivers. Seem to be stable and new vsync feature seems good. Overall it appears they are worth trying. New AA seems to work as well.
Be sure to enable both in the nvidia control panel.
Intel i7 950 @ 3.9 GHz
MSI 560 Ti Twin Frozr x2 SLI @ 950 mhz
6 GB of Corsair memory (timings unknown atm)
H50 CPU cooler
3dMark11 P7800 at stock speed, P8643