Running stock gtx 670's in sli, custom preset with everything on ultra, x4 msaa post aa off.
Frames, Time (ms), Min, Max, Avg
10568, 120000, 56, 139, 88.067
Frames, Time (ms), Min, Max, Avg
1477, 20951, 28, 103, 70.498
Plays pretty well, using the latest beta driver. Pretty hard to tell card usage, vram use etc as afterburner osd doesnt work.
I have to admit that I'm surprised by that performance. I'm running overclocked 680s on the same drivers and getting the same performance on Low/2xMSAA.