11 fps amd athlon x2 5000+ black edition and a 2gb radeon 6670
22 fps I have a laptop with a core-i3 quad core@ 2.2GHz, 1.7GB intel HD graphics
crappy old computer, 16 fps
33fps i5 2500k @ 3.4ghz / nVidia 560GTX 2GB fermi
31-30 fps with an i15 quadcore
27 FPS. Running on Intel Core i7 2.88 GHz. GPU (NVIDIA GeForce GTS 240 OEM) doesn't seem to be doing any of the graphics processing.