I don't care whether it is nvidia or AMD, I'm not a fanboi. I was under the belief that the 680 was slightly better. Also EVGA is a brand I've had good experience with.
Very true, EVGA have great customer service, but so do ASUS and XFX...
Here is a video that gives some detail on Nvidia kepler surround:http://www.youtube.com/watch?v=UsMXRXj_Oso
Kepler has made the improvements to become acceptable at multi monitor but I think AMD still rules the roost on this, especially at the current price points