Product comparison · 2 gpus

GIGABYTE GV-R557OC-1GI graphics card vs GIGABYTE GV-R587UD-1GD graphics card AMD

14specifications compared
5differ
9identical
11known for one product only

Key differences

Maximum resolution
- GV-R557OC-1GI graphics card:2560 x 1600 pixels
- GV-R587UD-1GD graphics card AMD:2048 x 1536 pixels
Processor frequency
- GV-R557OC-1GI graphics card:670 MHz
- GV-R587UD-1GD graphics card AMD:850 MHz
Graphics card memory type
- GV-R557OC-1GI graphics card:GDDR3
- GV-R587UD-1GD graphics card AMD:GDDR5
Memory bus
- GV-R557OC-1GI graphics card:128 bit
- GV-R587UD-1GD graphics card AMD:256 bit
Memory clock speed
- GV-R557OC-1GI graphics card:1600 MHz
- GV-R587UD-1GD graphics card AMD:4800 MHz

Side by side

Differences highlightedShow differences only

Comparison of GV-R557OC-1GI, GV-R587UD-1GD
25 specifications	A GIGABYTE GV-R557OC-1GI graphics card Model GV-R557OC-1GI View product	B GIGABYTE GV-R587UD-1GD graphics card AMD Model GV-R587UD-1GD View product
Processor2 differ
Maximum resolutionDiffers	2560 x 1600 pixels	2048 x 1536 pixels
Processor frequencyDiffers	670 MHz	850 MHz
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Graphics processor familyKnown for one	Unknown — not stated by the source	AMD
Memory3 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	256 bit
Memory clock speedDiffers	1600 MHz	4800 MHz
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
DirectX version	11	11
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL version	3.1	3.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Half-Length (FH/HL)	Unknown — not stated by the source
CertificationKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7 Windows Vista	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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