weird. maybe its windows. i have

hardware
- z77
- intel i5 3570
- 660 ti
- 8 gb ram
- 250gb ssd
- win 7

game settings
- full hd 1920x1080 @60hz
- vsync off
- this blurred vision thing off
- everything else as high as possible

for me it runs fine. no lags, no nothing.
just for comparsion. maybe it can help you...



Today I have spotted a spider in my bathroom, so I took a paper towel and carefully burned the town to the ground.