AMD Radeon HD 6990 alternatives, similar GPUs

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

Sapphire AMD Radeon RX 7900 XT
Specifications

AMD Radeon Pro W7900
Specifications

AMD Radeon RX 6400
Specifications

AMD Radeon Pro W7600
Specifications

AMD Radeon Pro W7500
Specifications

AMD ATI FireMV 2400 PCI Express
Specifications

AMD ATI FireMV 2400 PCI
Specifications

AMD ATI FireMV 2200 PCI Express
Specifications

AMD ATI FireMV 2200 PCI
Specifications

AMD ATI FireMV 2250
Specifications

AMD ATI FireMV 2260 PCI Express
Specifications

AMD Radeon 7000
Specifications