Product comparison · 2 gpus

GIGABYTE GV-R577D5-1GD-B graphics card AMD vs GIGABYTE RX26T256H graphics card GDDR3

10specifications compared
6differ
4identical
19known for one product only

Key differences

Graphics card memory type
- GV-R577D5-1GD-B graphics card AMD:GDDR5
- RX26T256H graphics card GDDR3:GDDR3
DVI ports quantity
- GV-R577D5-1GD-B graphics card AMD:1
- RX26T256H graphics card GDDR3:2
DirectX version
- GV-R577D5-1GD-B graphics card AMD:11
- RX26T256H graphics card GDDR3:10.0
OpenGL version
- GV-R577D5-1GD-B graphics card AMD:3.1
- RX26T256H graphics card GDDR3:2.0
Cooling type
- GV-R577D5-1GD-B graphics card AMD:Active
- RX26T256H graphics card GDDR3:Passive
Mac compatibility
- GV-R577D5-1GD-B graphics card AMD:No
- RX26T256H graphics card GDDR3:Yes

Side by side

Differences highlightedShow differences only

Comparison of GV-R577D5-1GD-B, RX26T256H
29 specifications	A GIGABYTE GV-R577D5-1GD-B graphics card AMD Model GV-R577D5-1GD-B View product	B GIGABYTE RX26T256H graphics card GDDR3 Model RX26T256H View product
Processoridentical
Graphics processor familyKnown for one	AMD	Unknown — not stated by the source
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyKnown for one	850 MHz	Unknown — not stated by the source
Stream processorsKnown for one	800	Unknown — not stated by the source
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Memory1 differ
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory bus	128 bit	128 bit
Memory clock speedKnown for one	4800 MHz	Unknown — not stated by the source
Ports & interfaces1 differ
Interface type	PCI Express 2.0	PCI Express 2.0
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DVI ports quantityDiffers	1	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
TV-outKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
DirectX versionDiffers	11	10.0
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL versionDiffers	3.1	2.0
HDCP	Yes	Yes
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Video formats supportedKnown for one	H.264	Unknown — not stated by the source
Full HDKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Cooling typeDiffers	Active	Passive
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
CertificationKnown for one	RoHS	Unknown — not stated by the source
Other features1 differ
Mac compatibilityDiffers	No	Yes
HDMIKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Win 7/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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