SPECS BELOW!
Yes, i know i messed up the rendering settings.. again... but i just forgot what they were xD
Without fraps on 20-30 fps
With fraps on 20-30 (Fraps doesn't really affect the fps in game for some reason)
My rig:
AMD Athlon II x3 450 @ 3.6GHz OC
Nvidia GeForce GTX 260
4GB Kingston RAM
500W Cooler Master PSU