Product comparison · 2 gpus

HP GR521AA graphics card GDDR2 vs HP GT346AA graphics card GDDR3

12specifications compared
5differ
7identical
13known for one product only

Key differences

Graphics card memory type
- GR521AA graphics card GDDR2:GDDR2
- GT346AA graphics card GDDR3:GDDR3
I/O ports
- GR521AA graphics card GDDR2:2 DVI-I (dual-link)
- GT346AA graphics card GDDR3:2 Dual DVI-I analog/digital
Weight
- GR521AA graphics card GDDR2:1.36 kg
- GT346AA graphics card GDDR3:1.3 kg
Size (imperial)
- GR521AA graphics card GDDR2:11.1 cm (4.38")
- GT346AA graphics card GDDR3:18.8 cm (7.4")
Weight (imperial)
- GR521AA graphics card GDDR2:3.0 lb Packaged Weight
- GT346AA graphics card GDDR3:Packaged Weight 2.87 lb

Side by side

Differences highlightedShow differences only

Comparison of GR521AA, GT346AA
25 specifications	A HP GR521AA graphics card GDDR2 Model GR521AA View product	B HP GT346AA graphics card GDDR3 Model GT346AA View product
Processoridentical
Maximum resolution	3840 x 2400 pixels	3840 x 2400 pixels
Graphics card RAMDAC	400 MHz	400 MHz
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolution	3840 x 2400 pixels	3840 x 2400 pixels
Memory1 differ
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory bus	128 bit	128 bit
Data transfer rateKnown for one	12.8 Gbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
I/O portsDiffers	2 DVI-I (dual-link)	2 Dual DVI-I analog/digital
Interface typeKnown for one	Unknown — not stated by the source	PCI Express x16
DVI-I ports quantityKnown for one	Unknown — not stated by the source	2
Performanceidentical
DirectX version	10.0	10.0
OpenGL version	2.1	2.1
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Designidentical
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
Cooling typeKnown for one	Unknown — not stated by the source	Active
Weight & dimensions1 differ
WeightDiffers	1.36 kg	1.3 kg
LengthKnown for one	Unknown — not stated by the source	419 mm
HeightKnown for one	Unknown — not stated by the source	188 mm
Other features2 differ
Mac compatibility	No	No
Compatible operating systemsKnown for one	Genuine Windows Vista Business (64-bit and 32-bit); Microsoft Windows XP Professional (64-bit and 32-bit); Red Hat Enterprise Linux(RHEL) WS3, WS4 & 5 Desktop/Workstation. HP qualified drivers may be preloaded or available from the HP support Web site: http:///country/us/en/support.html; Novell SUSE	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	111.3 x 167.6	Unknown — not stated by the source
Size (imperial)Differs	11.1 cm (4.38")	18.8 cm (7.4")
UNSPSC-codeKnown for one	43201401	Unknown — not stated by the source
Weight (imperial)Differs	3.0 lb Packaged Weight	Packaged Weight 2.87 lb

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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