Just doing this thread for fun...which do you think is faster?
7970:http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/57413-amd-12-11-never-settle-driver-performance.html
680:http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/55064-asus-gtx-680-directcu-ii-top-review.html
7970:http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/57413-amd-12-11-never-settle-driver-performance.html
680:http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/55064-asus-gtx-680-directcu-ii-top-review.html