AquaMark3	Source: Massive Development

AquaMark3 is a powerful tool to determine reliable information about the gaming performance of a computer system. Because the benchmark extensively utilizes DirectX9, DirectX8 and DirectX7 functionality.

AquaMark3
GFX:	Points	Ranking
ATi Radeon X850 XT PE	11784
MSI RX850XT-TD256E	11493
MSI RX800XT-VTD256E	11307
ATi Radeon X800 XL	10590
PowerColor X700 Pro	7626
MSI NX7800GTX-VT2D256E (Single)	12999
MSI NX7800GTX-VT2D256E (SLI Mode)	14184
Asus EN7800GT 2DHTV/256M/OSP/A (Single)	12294
Asus EN7800GT 2DHTV/256M/OSP/A (SLI Mode)	14304
MSI NX6800GT-T2D256E	9792
MSI NX6800-TD128E (Single)	7997
MSI NX6800-TD128E (6800 SLI)	12258
MSI NX6600GT-TD128E (Single)	8211
MSI NX6600GT-TD128E (SLI Mode)	12117
Gigabyte GV-RX18L256V-B	11550
Gigabyte GV-RX18L256V-B (521/540)	11253
Overall:	Points	Ranking
ATi Radeon X850 XT PE	77590
MSI RX850XT-TD256E	76310
MSI RX800XT-VTD256E	75652
ATi Radeon X800 XL	72381
PowerColor X700 Pro	57131
MSI NX7800GTX-VT2D256E (Single)	82343
MSI NX7800GTX-VT2D256E (SLI Mode)	86828
Asus EN7800GT 2DHTV/256M/OSP/A (Single)	79935
Asus EN7800GT 2DHTV/256M/OSP/A (SLI Mode)	87649
MSI NX6800GT-T2D256E	68428
MSI NX6800-TD128E (Single)	58950
MSI NX6800-TD128E (6800 SLI)	78876
MSI NX6600GT-TD128E (Single)	60294
MSI NX6600GT-TD128E (SLI Mode)	78227
Gigabyte GV-RX18L256V-B	76749
Gigabyte GV-RX18L256V-B (521/540)	75038

The graphics score seems to be all over the place and the Gigabyte GV-RX18L256V-B does not perform very well here. In fact it scores lower than the previous generation ATi Radeon X850 XT PE.