Tom's Hardware does Cata

Kalmarth

http://www.tomshardware.com/reviews/world-of-warcraft-cataclysm-directx-11-performance,2793.html

 

just read this and of anyone upgrading there system for Cata a must read.

and plz dont burn this as its about the only test I have seen that really breaks down what system is best for playing wow on and what is just wasting your money.