Product comparison · 2 gpus

GIGABYTE GV-R645OC-1GI graphics card AMD Radeon HD6450 vs GIGABYTE GV-R657OC-1GI graphics card AMD Radeon HD6570

Key differences

Graphics processor
- GV-R645OC-1GI graphics card AMD Radeon HD6450:Radeon HD6450
- GV-R657OC-1GI graphics card AMD Radeon HD6570:Radeon HD6570
Processor frequency
- GV-R645OC-1GI graphics card AMD Radeon HD6450:675 MHz
- GV-R657OC-1GI graphics card AMD Radeon HD6570:670 MHz
Memory bus
- GV-R645OC-1GI graphics card AMD Radeon HD6450:64 bit
- GV-R657OC-1GI graphics card AMD Radeon HD6570:128 bit
Depth
- GV-R645OC-1GI graphics card AMD Radeon HD6450:21.7 mm
- GV-R657OC-1GI graphics card AMD Radeon HD6570:32.5 mm
Height
- GV-R645OC-1GI graphics card AMD Radeon HD6450:121 mm
- GV-R657OC-1GI graphics card AMD Radeon HD6570:129.9 mm

Differences highlightedShow differences only

Comparison of GV-R645OC-1GI, GV-R657OC-1GI
32 specifications	A GIGABYTE GV-R645OC-1GI graphics card AMD Radeon HD6450 Model GV-R645OC-1GI View product	B GIGABYTE GV-R657OC-1GI graphics card AMD Radeon HD6570 Model GV-R657OC-1GI View product
Processor2 differ
Graphics processorDiffers	Radeon HD6450	Radeon HD6570
Processor frequencyDiffers	675 MHz	670 MHz
Memory1 differ
Memory busDiffers	64 bit	128 bit
Design1 differ
Form factorDiffers	Half-Height/Half-Length (HH/HL)	Full-Height/Full-Length (FH/FL)
CertificationKnown for one	RoHS	Unknown — not stated by the source
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Weight & dimensions2 differ
LengthKnown for one	180 mm	Unknown — not stated by the source
DepthDiffers	21.7 mm	32.5 mm
HeightDiffers	121 mm	129.9 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.