A few other cards have hit the shelves that were overclocked at the factory to give themselves at edge in performance and market share. The problem with most of these is that the price gets jacked up to the point that you might as well spend a few extra bucks and get a 6800 GT. Surprisingly, there is an exception to this. Chaintech's overclocked model, the AA6800 Turbo, carries a price at or even a hair lower than most standard 6800 cards.
FULL STORY @ OVERCLOCKERCAFE (http://www.overclockercafe.com/Reviews/VGA/Chaintech_AA6800/index.htm)