AMD hit back at nvidia with new drivers and a 7970Ghz gpu

[Grinder]

AMD have brought out new driver's to make thier 7900 s more competitive against nvidias.

They have also added a higher clocked 7970 to beat the 680 for fastest single gpu.

http://m.tomshardware.co.uk/radeon-hd-7970-ghz-edition-review-benchmark,review-32468.html