AquaMark 2.3 - 1280x1024
Video Card	FPS	Ranking
ATi Radeon 9800XT	86.1
ATi Radeon 9800 Pro	81.1
ATi Radeon 9700 Pro	71.2
Asus Radeon A9600XT	47.9
Gigabyte GV-RX60X128V	50.5
MSI RX600XT-TD128	49.6
Albatron GeForce 6800GT	107.7
MSI FX5950 Ultra-TD128	93.1
MSI FX5900U-VTD256 Ultra	89.9
Albatron Trinity PC5900	68.5
Albatron GeForceFX 5700 Ultra	55.8
MSI PCX5750-TD128	41.4
Gigabyte GV-NX57128D	41.4
Asus AX800XT/TVD	105.6
Asus AX800XT/TVD (542/580)	106.1

AquaMark 2.3 - 1600x1200
Video Card	FPS	Ranking
ATi Radeon 9800XT	62.3
ATi Radeon 9800 Pro	57.5
ATi Radeon 9700 Pro	50.2
Asus Radeon A9600XT	33.6
Gigabyte GV-RX60X128V	35.6
MSI RX600XT-TD128	35
Albatron GeForce 6800GT	99.6
MSI FX5950 Ultra-TD128	70.2
MSI FX5900U-VTD256 Ultra	67.4
Albatron Trinity PC5900	50.3
Albatron GeForceFX 5700 Ultra	39.7
MSI PCX5750-TD128	29.1
Gigabyte GV-NX57128D	29.3
Asus AX800XT/TVD	98.8
Asus AX800XT/TVD (542/580)	101.3

At resolutions of 1024x768, there isn't much overhead so it does not bottleneck the older videocards. This is why they keep up with the high end Asus AX800XT/TVD. At the high resolutions though, things are different, and there's no catching this videocard!