Originally Posted by Madpistol
The GTX 570 is more expensive than the 6950 (even though the 6950 flashes to a 6970, which is pretty cool). Because of that, it does perform better.
As Rollo just proved, most people on this site are going to recommend the GTX 570. Just sayin...
While the 6950 can flash to the 6970, there have been some users who have completely bricked their card doing this, even with the dual bios.