Product comparison · 2 gpus

Dell 490-10740 graphics card GDDR2 vs HP AT042AA graphics card AMD Radeon HD4550

7specifications compared
3differ
4identical
24known for one product only

Key differences

Graphics card memory type
- 490-10740 graphics card GDDR2:GDDR2
- AT042AA graphics card AMD Radeon HD4550:GDDR3
Memory bus
- 490-10740 graphics card GDDR2:128 bit
- AT042AA graphics card AMD Radeon HD4550:64 bit
DirectX version
- 490-10740 graphics card GDDR2:10
- AT042AA graphics card AMD Radeon HD4550:10.1

Side by side

Differences highlightedShow differences only

Comparison of 490-10740, AT042AA
31 specifications	A Dell 490-10740 graphics card GDDR2 Model 490-10740 View product	B HP AT042AA graphics card AMD Radeon HD4550 Model AT042AA View product
Processoridentical
Graphics processor familyKnown for one	Unknown — not stated by the source	AMD
Graphics processorKnown for one	Unknown — not stated by the source	Radeon HD4550
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Processor front side busKnown for one	Unknown — not stated by the source	600 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Memory2 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory busDiffers	128 bit	64 bit
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DVI-D ports quantityKnown for one	Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DMS-59 ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI ports quantityKnown for one	1	Unknown — not stated by the source
Dual VGAKnown for one	Yes	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
Performance1 differ
PhysXKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
DirectX versionDiffers	10	10.1
OpenGL version	2.0	2.0
Shader model versionKnown for one	4.0	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Designidentical
Cooling type	Active	Active
Other featuresidentical
Graphics card interfaceKnown for one	Unknown — not stated by the source	Nízkoprofilová (implementácia x16 kanálového natívneho PCI Express)
Mac compatibilityKnown for one	No	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	- OptiPlex 745 MT/DT / 740 MT/DT / 755 MT/DT - Vostro Desktop 200S Slimtower	Unknown — not stated by the source
System requirementsidentical
Minimum system requirementsKnown for one	Windows XP/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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