CodeCreatures	Source: CodeCult

CodeCreatures requires a fully compatible DirectX 8 videocard, preferably with 128 MB of RAM to store textures. it utilizes vertex as well as pixel shaders to run its tests.

CodeCreatures
1024x768:	FPS	Ranking
MSI RX800XT-VTD256E	90.2
Gigabyte GV-RX80L256V	77.1
PowerColor X700 Pro	59.4
MSI NX6800GT-T2D256E	79.1
Albatron Trinity PC6600	36.9
Albatron Trinity PC6600U	46.9
MSI NX6600GT-TD128 AGP	53.3
Gigabyte GV-3D1 (Single GPU Mode 500/1120)	58.7
Gigabyte GV-3D1 (SLI Mode 500/1120)	87
MSI NX6600GT-TD128E (Single)	56.8
MSI NX6600GT-TD128E (SLI Mode)	84.6
Asus Extreme N6600TOP/TD/128M/A	49.6
Asus Extreme N6600TOP/TD/128M/A (623/1030)	62
1280x1024:	FPS	Ranking
MSI RX800XT-VTD256E	77.2
Gigabyte GV-RX80L256V	65.6
PowerColor X700 Pro	44.5
MSI NX6800GT-T2D256E	67.9
Albatron Trinity PC6600	28.8
Albatron Trinity PC6600U	37.7
MSI NX6600GT-TD128 AGP	43.4
Gigabyte GV-3D1 (Single GPU Mode 500/1120)	48
Gigabyte GV-3D1 (SLI Mode 500/1120)	72.3
MSI NX6600GT-TD128E (Single)	46.2
MSI NX6600GT-TD128E (SLI Mode)	68.8
Asus Extreme N6600TOP/TD/128M/A	40.4
Asus Extreme N6600TOP/TD/128M/A (623/1030)	50.6
1600x1200:	FPS	Ranking
MSI RX800XT-VTD256E	63.8
Gigabyte GV-RX80L256V	54.8
PowerColor X700 Pro	32.2
MSI NX6800GT-T2D256E	57.6
Albatron Trinity PC6600	22.5
Albatron Trinity PC6600U	30.6
MSI NX6600GT-TD128 AGP	35.4
Gigabyte GV-3D1 (Single GPU Mode 500/1120)	39.2
Gigabyte GV-3D1 (SLI Mode 500/1120)	60.7
MSI NX6600GT-TD128E (Single)	37.7
MSI NX6600GT-TD128E (SLI Mode)	59
Asus Extreme N6600TOP/TD/128M/A	33.1
Asus Extreme N6600TOP/TD/128M/A (623/1030)	41.4

Overclocking does not boost performance as much as running two cards in SLI would, but the Asus Extreme N6600TOP/TD/128M/A still has a very strong showing here in the CodeCreatures benchmark.