An X800XT thats what!
http://www.ati.com/companyinfo/press/2004/4752.html
Some notable quotes:
The record score of 15,738 in 3DMark03 was set using the default screen resolution of 1024x768 pixels with 32-bit color depth, as required by Futuremark for eligibility in Futuremark’s Hall of Fame. A record score of 33,484 was also set in Futuremark’s popular 3DMark2001 benchmark at the same resolution.Scores in UT2004 (147 fps) and Tomb Raider (76 fps) were posted using the most demanding image quality settings commonly used by the gaming community: 1600x1200 pixels with 32-bit color depth using 4X anti-aliasing and 8X anisotropic filtering.All applications were run on a system featuring an overclocked RADEON X800 XT Platinum Edition running at 715 MHz engine clocks and 639 MHz memory clocks, an overclocked Intel® Pentium® 4 Processor, 1 GB of DDR SDRAM, a 40 GB IDE hard drive, proprietary cooling technology, and CATALYST drivers that conform to the Futuremark specification for posting Hall of Fame benchmark scores.