Product comparison · 2 gpus

HP ATI RADEON HD 3650 512MB vs HP KT979AA graphics card GDDR4

12specifications compared
6differ
6identical
14known for one product only

Key differences

Graphics card memory type
- ATI RADEON HD 3650 512MB:GDDR
- KT979AA graphics card GDDR4:GDDR4
Memory bus
- ATI RADEON HD 3650 512MB:128 bit
- KT979AA graphics card GDDR4:256 bit
Memory bandwidth (max)
- ATI RADEON HD 3650 512MB:16 GB/s
- KT979AA graphics card GDDR4:72 GB/s
Shader model version
- ATI RADEON HD 3650 512MB:4.0
- KT979AA graphics card GDDR4:4.1
OpenGL version
- ATI RADEON HD 3650 512MB:2.0
- KT979AA graphics card GDDR4:2.1

Side by side

Differences highlightedShow differences only

Comparison of ATI RADEON HD 3650 512MB, KT979AA
26 specifications	A HP ATI RADEON HD 3650 512MB View product	B HP KT979AA graphics card GDDR4 Model KT979AA View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyKnown for one	600 MHz	Unknown — not stated by the source
Graphics card RAMDAC	400 MHz	400 MHz
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Maximum digital resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Memory3 differ
Graphics card memory typeDiffers	GDDR	GDDR4
Memory busDiffers	128 bit	256 bit
Memory clock speedKnown for one	500 MHz	Unknown — not stated by the source
Memory bandwidth (max)Differs	16 GB/s	72 GB/s
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DVI ports quantityKnown for one	1	Unknown — not stated by the source
TV-outKnown for one	Yes	Unknown — not stated by the source
Video inKnown for one	Yes	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	1 x DiplayPort
Performance2 differ
DirectX version	10.1	10.1
Shader model versionDiffers	4.0	4.1
OpenGL versionDiffers	2.0	2.1
Dual Link DVI	Yes	Yes
Weight & dimensionsidentical
WeightKnown for one	0.59 g	Unknown — not stated by the source
Other features1 differ
Mac compatibility	No	No
Compatible operating systemsDiffers	Windows Vista Business 64/32/Home Basic 2/XP Professional	Genuine Windows Vista Business 32; Genuine Windows Vista Business 64; Genuine Windows XP
UNSPSC-codeKnown for one	Unknown — not stated by the source	43201401
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Active
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.

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