Product comparison · 2 gpus

ASUS 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770 vs GIGABYTE GV-R645D3-512I graphics card AMD Radeon HD6450

19specifications compared
6differ
13identical
15known for one product only

Key differences

Graphics processor
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:Radeon HD6770
- GV-R645D3-512I graphics card AMD Radeon HD6450:Radeon HD6450
Processor frequency
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:850 MHz
- GV-R645D3-512I graphics card AMD Radeon HD6450:625 MHz
Discrete graphics card memory
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:1 GB
- GV-R645D3-512I graphics card AMD Radeon HD6450:0.5 GB
Graphics card memory type
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:GDDR5
- GV-R645D3-512I graphics card AMD Radeon HD6450:GDDR3
Memory bus
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:128 bit
- GV-R645D3-512I graphics card AMD Radeon HD6450:64 bit
Memory clock speed
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:4000 MHz
- GV-R645D3-512I graphics card AMD Radeon HD6450:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of 90-C1CR00-L0UAY0BZ, GV-R645D3-512I
34 specifications	A ASUS 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770 Model 90-C1CR00-L0UAY0BZ View product	B GIGABYTE GV-R645D3-512I graphics card AMD Radeon HD6450 Model GV-R645D3-512I View product
Processor2 differ
Graphics processorDiffers	Radeon HD6770	Radeon HD6450
Processor frequencyDiffers	850 MHz	625 MHz
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	0.5 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	128 bit	64 bit
Memory clock speedDiffers	4000 MHz	1600 MHz
Ports & interfacesidentical
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
DVI ports quantityKnown for one	1	Unknown — not stated by the source
Performanceidentical
OpenGL versionKnown for one	Unknown — not stated by the source	4.1
Full HDKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Yes	Unknown — not stated by the source
Designidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Full-Length (FH/FL)	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	400 W
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	21.7 mm
HeightKnown for one	Unknown — not stated by the source	121 mm
Other featuresidentical
Compatible operating systemsKnown for one	Windows 7	Unknown — not stated by the source

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.

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