Anandtech has the new ATi X800XL 512mb video card in benchmarks. This new card has twice the onboard VRAM as the normal x800XL (256mb).
See for yourself the performance differences between the 256 and 512 versions.
Not that great and for the price ($449) not worth it really. A card like the Geforce 6800GT/Ultra or Radeon X850XT will get you better performance for the money,
Full Benchmarks
See for yourself the performance differences between the 256 and 512 versions.
Not that great and for the price ($449) not worth it really. A card like the Geforce 6800GT/Ultra or Radeon X850XT will get you better performance for the money,
Full Benchmarks