all benchmarks on TWIMTBP titles.
Also, if indeed nVidia has pulled this off, well, I would be saying
"nVIdia just did an AMD"
(Looking at AMD's strategy and how they have been beating nVIdia the last few years)
wherever you see GTX680 win, please check GTX580's performance v/s HD7970 at the same. That's the real improvement we are looking for and at.
So its a 500$ card that performs better than ATi's 550$ card. Bring it on!
A massive price correction is likely for the 7970/7950