Product comparison · 2 gpus

CLUB3D CGAX-3856DD graphics card GDDR3 vs GIGABYTE RADEON HD 3870

Key differences

Maximum resolution
- CGAX-3856DD graphics card GDDR3:2560 x 1600 pixels
- RADEON HD 3870:3840 x 2400 pixels
Graphics card memory type
- CGAX-3856DD graphics card GDDR3:GDDR3
- RADEON HD 3870:GDDR4
DirectX version
- CGAX-3856DD graphics card GDDR3:10
- RADEON HD 3870:10.0
Mac compatibility
- CGAX-3856DD graphics card GDDR3:No
- RADEON HD 3870:Yes

Differences highlightedShow differences only

Comparison of CGAX-3856DD, RADEON HD 3870
17 specifications	A CLUB3D CGAX-3856DD graphics card GDDR3 Model CGAX-3856DD View product	B GIGABYTE RADEON HD 3870 View product
Processor1 differ
Maximum resolutionDiffers	2560 x 1600 pixels	3840 x 2400 pixels
Processor frequencyKnown for one	668 MHz	Unknown — not stated by the source
Graphics processor familyKnown for one	Unknown — not stated by the source	AMD
Memory1 differ
Graphics card memory typeDiffers	GDDR3	GDDR4
Memory bus	256 bit	256 bit
Memory clock speedKnown for one	1656 MHz	Unknown — not stated by the source
Ports & interfacesidentical
TV-out	Yes	Yes
DVI ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
DirectX versionDiffers	10	10.0
OpenGL version	2.0	2.0
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Full HDKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Mac compatibilityDiffers	No	Yes
Compatible operating systemsKnown for one	- Windows XP - Windows MCE - Windows XP64 - Windows VISTA 32bit - Windows VISTA 64bit	Unknown — not stated by the source
Designidentical
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Full-Length (FH/FL)

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.