Bit-tech.net takes a look at two 7900 GT video cards from BFG and XFX
We overclocked the two GeForce 7900 GTs using NVIDIA's Coolbits registry hack. The BFG Tech card overclocked pretty well considering its stock clock speeds are so low compared to the XFX XXX Edition. We were able to overclock it from its default 475/1360MHz clocks up to a very impressive 570/1780MHz - that's a 20% core overclock and a 30% memory frequency increase.7900 GT head-to-head