Interesting HD5870 OC/Crossfire4890 review at TH

[nOOky]

http://www.tomshardware.com/reviews/powercolor-5870-lcs,2481-14.html

 

[happy medium]

If you want the direct x 11 features,lower power usage,cooler running and 5870 performance, buy 2 5770's for 330$.
Last I read they are almost as fast if not faster then a 5870.

http://www.guru3d.com/article/radeon-hd-5770-review-test/14

http://www.legitreviews.com/article/1105/8/

I wouldn't buy 2 4890's for 375$.