We review the Radeon HD 6850 and 6870 in CrossfireX mode.

Will performance double up ? Will modern games be properly supported ? And how much power do these multi-GPU setups really consume ? We'll find out all of it in today's test of course, just a little extra something something from Guru3D of course.

I can already tell you this though, this was the first time ever we had no issues with drivers, and yeah, in most cases the CrossfireX scaling was just extraordinary good.

Check out the full article right here at this URL.