I'm in exactly the same boat here as well...
The main and only real plus point for me is that the 7900GTO uses less power, although both have very similar power consumption during 2D operation.
The 512MB of ram is desirable, although only really needed above 1280x1024, and arguable by the time 256mb cards can't cut it, the 512mb versions won't be far behind.
However from the reviews I've read it seems that ATI wins hands down on image quality, is anyone able to tell me just how noticeable this is in real life?
Personally I think I’ll go for HIS ICE3 X1900XT, just as silent as a 7900GTO, as fast, if not faster, and has better image quality, which just pushes the ATI ahead of the Nvidia.
The main and only real plus point for me is that the 7900GTO uses less power, although both have very similar power consumption during 2D operation.
The 512MB of ram is desirable, although only really needed above 1280x1024, and arguable by the time 256mb cards can't cut it, the 512mb versions won't be far behind.
However from the reviews I've read it seems that ATI wins hands down on image quality, is anyone able to tell me just how noticeable this is in real life?
Personally I think I’ll go for HIS ICE3 X1900XT, just as silent as a 7900GTO, as fast, if not faster, and has better image quality, which just pushes the ATI ahead of the Nvidia.




