Club 3D Radeon X800XL PCI Express @ Viperlair
 

Performance from the X800XL was fantastic, quite happily keeping pace
with our X850XT PE in many tests, although the highest resolutions and
heavy AntiAliasing/Anisotropic filtering did slow it down slightly in
comparison.

http://www.viperlair.com/reviews/vid...d/r4xx/x800xl/