Gigabyte GV-N640OC-2GI (rev. 2.0) alternatives, similar GPUs

PowerColor HD6450
Specifications

MSI NTITAN-6GD5
Specifications

NVIDIA GeForce4 MX420
Specifications

Sapphire RADEON HD 7990
Specifications

EVGA GeForce GTX TITAN Hydro Copper Signature
Specifications

XFX Radeon HD 7990
Specifications

ASUS GTX680-DC2-2GD5-V2
Specifications

ASUS HD7790-DC2OC-2GD5
Specifications

Hercules 3D Prophet 9000 Pro
Specifications

Hercules 3D Prophet 9000
Specifications

MSI R7990-6GD5
Specifications

ASUS GTX780-3GD5
Specifications

Gigabyte GV-N650WF2-1GI
Specifications

Gigabyte GV-R779OC-1GD
Specifications

Gigabyte GV-R779OC-2GD
Specifications

Gigabyte GV-N65TBOC-2GD
Specifications

Gigabyte GV-N65TBOC-1GD
Specifications

Gigabyte GV-R799D5-6GD-B
Specifications

Gigabyte GV-N780D5-3GD-B
Specifications

Gigabyte GV-N770OC-2GD
Specifications

Gigabyte GV-N770OC-4GD (rev. 1.0)
Specifications

Gigabyte GV-N780OC-3GD
Specifications

Gigabyte GV-NTITANOC-6GD-B
Specifications

Gigabyte GV-N630D3-2GL
Specifications