AMD Radeon HD 6990 comparison

ASUS EAH6450 SILENT/DI/1GD3(LP)
Specifications

ASUS EAH6570/DI/1GD3(LP)
Specifications

EVGA GeForce GT 520
Specifications

PNY XLR8 GeForce GTX 560 Ti OC
Specifications

PNY XLR8 GeForce GTX 560 Ti OC2
Specifications

Palit GeForce GT 520
Specifications

Gigabyte GV-R545HM-512I
Specifications

Jaton Video-PX8400GS-EXi
Specifications

Point of View GeForce GT520
Specifications

PowerColor HD6950 PCS+
Specifications

Gigabyte GV-R645D3-512I
Specifications

Gigabyte GV-N520OC-1GI
Specifications