Quote Originally Posted by Waeksyn View Post
I tried DX11 but found that it significantly lagged out the game on my system. I run an i7 CPU at 3.2G and a Radeon HD 5800 Vid Card. I know that the Video Card was one of the first ones sold to support DX11.

What is the bottleneck? Would I get good DX11 performance with a new Video card or is my CPU holding me back?
It is definitely your card. It's outdated.