http://www.pcgameshardware.com/aid,695689/Radeon-HD-5870-Review-of-the-first-DirectX-11-graphics-card/Reviews/?page=10
http://www.tomshardware.com/reviews/radeon-hd-5870,2422-21.html
less power upto 40-60w than a 4870!!!!! :(
and less than 0.5fps in most benchmarks off a 4870X2 :S
Oh man!!
WHY ATI WHY MUST YOU TEMPT ME :(