I also upgraded from a 6950 1gb xfx card to the evga 670 sc. I ordered it from amazon a few hours after the reviews went up, i got it yesterday. I tested out most of my games, they all played fine. Today I played a little longer in games, testing out different image quality settings and such, so far so good, no artifacts or stability promlems with my 670 sc. I tested a little oc of 100 core and memory and it was stable.
I wanted to add that I am impressed with this card so far, games feel really smooth and they have better stock than the 680!
oh, one more thing I just remembered. When I was taking my card out of the package I noticed it had some protective plastic strips on it. When I was peeling them off slowly, I could hear static, I was like omg I hope this doesnt ruin the card because static electricity and computer parts dont mix. Im not saying this is the cause of all these 670 problems but its just a thought.
post edited by vengeancerr1 - 2012/05/12 10:09:09