Product comparison · 2 gpus

CLUB3D HD 4890 Overclocked Editon vs CLUB3D HD4850 1 GB GDDR3

17specifications compared
4differ
13identical
12known for one product only

Key differences

Processor frequency
- HD 4890 Overclocked Editon:900 MHz
- HD4850 1 GB GDDR3:625 MHz
Graphics card memory type
- HD 4890 Overclocked Editon:GDDR5
- HD4850 1 GB GDDR3:GDDR3
Memory clock speed
- HD 4890 Overclocked Editon:4000 MHz
- HD4850 1 GB GDDR3:1986 MHz
DVI-I ports quantity
- HD 4890 Overclocked Editon:2
- HD4850 1 GB GDDR3:1

Side by side

Differences highlightedShow differences only

Comparison of HD 4890 Overclocked Editon, HD4850
29 specifications	A CLUB3D HD 4890 Overclocked Editon View product	B CLUB3D HD4850 1 GB GDDR3 Model HD4850 View product
Processor1 differ
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyDiffers	900 MHz	625 MHz
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Stream processorsKnown for one	Unknown — not stated by the source	800
Memory2 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory bus	256 bit	256 bit
Memory clock speedDiffers	4000 MHz	1986 MHz
Ports & interfaces1 differ
Interface type	PCI Express 2.0	PCI Express 2.0
DVI-I ports quantityDiffers	2	1
Dual VGA	Yes	Yes
TV-outKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
DirectX version	10.1	10.1
OpenGL versionKnown for one	3.0	Unknown — not stated by the source
HDCP	Yes	Yes
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Full HD	Yes	Yes
Designidentical
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factor	Full-Height/Full-Length (FH/FL)	Full-Height/Full-Length (FH/FL)
Poweridentical
Minimum system power supplyKnown for one	500 W	Unknown — not stated by the source
System requirementsidentical
Minimum system requirementsKnown for one	CD-ROM	Unknown — not stated by the source
Minimum RAMKnown for one	1024 MB	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systemsKnown for one	Windows XP Windows MCE Windows XP64 Windows VISTA 32bit Windows VISTA 64bit	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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