Product comparison · 2 gpus

ASUS 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770 vs GIGABYTE GV-R645OC-1GI graphics card AMD Radeon HD6450

22specifications compared
6differ
16identical
13known for one product only

Key differences

Graphics processor
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:Radeon HD6770
- GV-R645OC-1GI graphics card AMD Radeon HD6450:Radeon HD6450
Processor frequency
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:850 MHz
- GV-R645OC-1GI graphics card AMD Radeon HD6450:675 MHz
Graphics card memory type
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:GDDR5
- GV-R645OC-1GI graphics card AMD Radeon HD6450:GDDR3
Memory bus
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:128 bit
- GV-R645OC-1GI graphics card AMD Radeon HD6450:64 bit
Memory clock speed
- 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770:4000 MHz
- GV-R645OC-1GI graphics card AMD Radeon HD6450:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of 90-C1CR00-L0UAY0BZ, GV-R645OC-1GI
35 specifications	A ASUS 90-C1CR00-L0UAY0BZ graphics card AMD Radeon HD6770 Model 90-C1CR00-L0UAY0BZ View product	B GIGABYTE GV-R645OC-1GI graphics card AMD Radeon HD6450 Model GV-R645OC-1GI View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD6770	Radeon HD6450
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	850 MHz	675 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
Memory3 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	128 bit	64 bit
Memory clock speedDiffers	4000 MHz	1600 MHz
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantity	1	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantity	1	1
DVI ports quantityKnown for one	1	Unknown — not stated by the source
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
OpenGL versionKnown for one	Unknown — not stated by the source	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Full HDKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Cooling type	Active	Active
Form factorDiffers	Full-Height/Full-Length (FH/FL)	Half-Height/Half-Length (HH/HL)
CertificationKnown for one	Unknown — not stated by the source	RoHS
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	400 W
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	180 mm
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
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systems	Windows 7	Windows 7

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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