Product comparison · 2 gpus

ASUS GeForce GTX 275 vs HP AT042AA graphics card AMD Radeon HD4550

10specifications compared
7differ
3identical
25known for one product only

Key differences

Graphics processor
- GeForce GTX 275:GeForce GTX 275
- AT042AA graphics card AMD Radeon HD4550:Radeon HD4550
Maximum resolution
- GeForce GTX 275:2560 x 1600 pixels
- AT042AA graphics card AMD Radeon HD4550:2048 x 1536 pixels
Memory bus
- GeForce GTX 275:448 bit
- AT042AA graphics card AMD Radeon HD4550:64 bit
Interface type
- GeForce GTX 275:PCI Express 2.0
- AT042AA graphics card AMD Radeon HD4550:PCI Express x16
PhysX
- GeForce GTX 275:Yes
- AT042AA graphics card AMD Radeon HD4550:No
DirectX version
- GeForce GTX 275:10
- AT042AA graphics card AMD Radeon HD4550:10.1
OpenGL version
- GeForce GTX 275:3.0
- AT042AA graphics card AMD Radeon HD4550:2.0

Side by side

Differences highlightedShow differences only

Comparison of GeForce GTX 275, AT042AA
35 specifications	A ASUS GeForce GTX 275 View product	B HP AT042AA graphics card AMD Radeon HD4550 Model AT042AA View product
Processor2 differ
Graphics processorDiffers	GeForce GTX 275	Radeon HD4550
Maximum resolutionDiffers	2560 x 1600 pixels	2048 x 1536 pixels
CUDAKnown for one	Yes	Unknown — not stated by the source
Processor frequencyKnown for one	633 MHz	Unknown — not stated by the source
Shader clockKnown for one	1404 MHz	Unknown — not stated by the source
Graphics card RAMDAC	400 MHz	400 MHz
Stream processorsKnown for one	240	Unknown — not stated by the source
Graphics processor familyKnown for one	Unknown — not stated by the source	AMD
Processor front side busKnown for one	Unknown — not stated by the source	600 MHz
Memory1 differ
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	448 bit	64 bit
Memory clock speedKnown for one	2268 MHz	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Ports & interfaces1 differ
Interface typeDiffers	PCI Express 2.0	PCI Express x16
DVI ports quantityKnown for one	2	Unknown — not stated by the source
TV-outKnown for one	Yes	Unknown — not stated by the source
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
Performance3 differ
PhysXDiffers	Yes	No
DirectX versionDiffers	10	10.1
Shader model versionKnown for one	4.0	Unknown — not stated by the source
OpenGL versionDiffers	3.0	2.0
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Designidentical
Cooling type	Active	Active
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
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
Graphics card interfaceKnown for one	Unknown — not stated by the source	Nízkoprofilová (implementácia x16 kanálového natívneho PCI Express)

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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