Bulletstorm
Although only in DirectX 9 mode, the rendering is pretty nice, based on version 3.5 of Unreal Engine.
All the graphics options were pushed to a max (high) and we measured performance with Fraps, with MSAA 4x and then 8x.
With MSAA 8x, the GeForce GTX 680 and 670 struggle to measure up to the Radeons, particularly the GTX 680 which seems to lack memory bandwidth.
