Gun Metal 2	Source: Yeti Studio

Gun Metal 2 is one of the first benchmarks to take full advantage of DirectX 9 technology. According to Gun Metal 2, 2x AA is enabled by default on all videocards and the listed frame rates are average.

GunMetal 2
Game 1 1024x768	FPS	Ranking
Asus AX800XT	56.52
MSI RX800XT-VTD256E	56.02
ATi Radeon 9800XT	31.42
ATi Radeon 9800 Pro	28.65
ATi Radeon 9700 Pro	25.32
Gigabyte GV-RX70P256V	29.95
Asus EAX9600XT/TVD/128	18.9
Gigabyte GV-RX60X128V	20.52
Albatron GeForce 6800GT	0
Asus V9999 Gamer Edition	0
Gigabyte GV-NX66T128D	42.8
Albatron Trinity GeForce 6600GT AGP	41.88
MSI FX5950 Ultra-TVD256	32.54
MSI FX5900U-VTD256 Ultra	31.05
Albatron GeForce PC6600	25.74
Albatron Trinity PCX 5900	25.69
Albatron GeForceFX 5700 Ultra	23.74
MSI PCX5750-TD128	18.65
MSI NX6600GT-VTD128	42.73
MSI NX6600GT-VTD128 (581/1085)	50.36
Game 2 1024x768	FPS	Ranking
Asus AX800XT	55.89
MSI RX800XT-VTD256E	58.36
ATi Radeon 9800XT	40.5
ATi Radeon 9800 Pro	37.26
ATi Radeon 9700 Pro	32.91
Gigabyte GV-RX70P256V	39.05
Asus EAX9600XT/TVD/128	24.29
Gigabyte GV-RX60X128V	26.53
Albatron GeForce 6800GT	0
Asus V9999 Gamer Edition	0
Gigabyte GV-NX66T128D	48.69
Albatron Trinity GeForce 6600GT AGP	49.29
MSI FX5950 Ultra-TVD256	40.4
MSI FX5900U-VTD256 Ultra	38.85
Albatron GeForce PC6600	33.81
Albatron Trinity PCX 5900	33.96
Albatron GeForceFX 5700 Ultra	31.38
MSI PCX5750-TD128	23.05
MSI NX6600GT-VTD128	48.96
MSI NX6600GT-VTD128 (581/1085)	51.98
Game 1 1600x1200	FPS	Ranking
Asus AX800XT	40.86
MSI RX800XT-VTD256E	36.97
ATi Radeon 9800XT	19.75
ATi Radeon 9800 Pro	18.23
ATi Radeon 9700 Pro	16.17
Gigabyte GV-RX70P256V	17.58
Asus EAX9600XT/TVD/128	10.96
Gigabyte GV-RX60X128V	12.28
Albatron GeForce 6800GT	0
Asus V9999 Gamer Edition	0
Gigabyte GV-NX66T128D	28.97
Albatron Trinity GeForce 6600GT AGP	28.12
MSI FX5950 Ultra-TVD256	21.46
MSI FX5900U-VTD256 Ultra	20.42
Albatron GeForce PC6600	16.32
Albatron Trinity PCX 5900	16.39
Albatron GeForceFX 5700 Ultra	14.66
MSI PCX5750-TD128	10.73
MSI NX6600GT-VTD128	27.28
MSI NX6600GT-VTD128 (581/1085)	41.31
Game 2 1600x1200	FPS	Ranking
Asus AX800XT	48.6
MSI RX800XT-VTD256E	46.08
ATi Radeon 9800XT	25.32
ATi Radeon 9800 Pro	23.18
ATi Radeon 9700 Pro	20.23
Gigabyte GV-RX70P256V	22.24
Asus EAX9600XT/TVD/128	13.03
Gigabyte GV-RX60X128V	14.62
Albatron GeForce 6800GT	0
Asus V9999 Gamer Edition	0
Gigabyte GV-NX66T128D	37.08
Albatron Trinity GeForce 6600GT AGP	36.43
MSI FX5950 Ultra-TVD256	28.1
MSI FX5900U-VTD256 Ultra	26.74
Albatron GeForce PC6600	20.24
Albatron Trinity PCX 5900	20.76
Albatron GeForceFX 5700 Ultra	18.16
MSI PCX5750-TD128	12.75
MSI NX6600GT-VTD128	35.93
MSI NX6600GT-VTD128 (581/1085)	48.48

The MSI NX6600GT-VTD128 did well in this benchmark relative to the other 6600GT cards, and 6600GT cards do well here in general. Thanks to the increased bandwidth due to overclocking we see much better framerates at 1600x1200, again pulling level with the X800XT.