Gigabyte GV-R645-1GI alternatives, similar GPUs

PowerColor HD5450
Specifications

Sapphire RADEON HD 5450
Specifications

MSI N680GTX Twin FrozrD5/OC
Specifications

Abit Siluro GF4 MX Pro
Specifications

Palit GeForce GTX 680 JETSTREAM
Specifications

Sun XVR 1000
Specifications

PowerColor HD7770 PCS+
Specifications

PNY XLR8 GeForce GTX 670
Specifications

PowerColor HD7850 PCS+
Specifications

VTX3D HD 6750
Specifications

SPARKLE SXT5202048S3LNM
Specifications

EVGA GeForce GTX 680 SC Signature
Specifications

Gigabyte GV-N680D5-2GD-B
Specifications

Gigabyte GV-AR64S-H
Specifications

Gigabyte GV-AP64D
Specifications

Gigabyte GV-GF3200-TF
Specifications

Gigabyte GV-N680OC-2GD
Specifications

Gigabyte GV-R667D3-2GI
Specifications

Gigabyte GV-N440-1GI
Specifications

Gigabyte GV-N670OC-2GD
Specifications

Gigabyte GV-R545-1GI
Specifications

Gigabyte GV-N690D5-4GD-B
Specifications

Gigabyte GV-R657D3-2GI
Specifications

Gigabyte GV-N630-1GI
Specifications