BF3 Performance / System Lag / Stuttering

[SALVAT1ONFORC3]

I just got bf3 on my pc but normally ive been playing it on ps3 and decided to try it on pc to see the difference and its really laggy and i havent been able to really enjoy or do anything because of the incredible lag

 

[DM186]

Please give us your system spec's. There could be a lot of reason's why you are lagging. But we have to do the process of elimination that is why we need the spec's.