Product comparison · 2 gpus

HP AR956AA graphics card AMD Radeon HD4650 vs HP FY945AA graphics card NVIDIA Quadro FX 580

Key differences

Graphics processor family
- AR956AA graphics card AMD Radeon HD4650:AMD
- FY945AA graphics card NVIDIA Quadro FX 580:NVIDIA
Graphics processor
- AR956AA graphics card AMD Radeon HD4650:Radeon HD4650
- FY945AA graphics card NVIDIA Quadro FX 580:Quadro FX 580
Discrete graphics card memory
- AR956AA graphics card AMD Radeon HD4650:1 GB
- FY945AA graphics card NVIDIA Quadro FX 580:0.5 GB
Graphics card memory type
- AR956AA graphics card AMD Radeon HD4650:GDDR2
- FY945AA graphics card NVIDIA Quadro FX 580:GDDR3
HDMI ports quantity
- AR956AA graphics card AMD Radeon HD4650:1
- FY945AA graphics card NVIDIA Quadro FX 580:0
VGA (D-Sub) ports quantity
- AR956AA graphics card AMD Radeon HD4650:1
- FY945AA graphics card NVIDIA Quadro FX 580:0
DirectX version
- AR956AA graphics card AMD Radeon HD4650:10.1
- FY945AA graphics card NVIDIA Quadro FX 580:10.0

Differences highlightedShow differences only

Comparison of AR956AA, FY945AA
21 specifications	A HP AR956AA graphics card AMD Radeon HD4650 Model AR956AA View product	B HP FY945AA graphics card NVIDIA Quadro FX 580 Model FY945AA View product
Processor2 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	Radeon HD4650	Quadro FX 580
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
CUDAKnown for one	No	Unknown — not stated by the source
Memory2 differ
Discrete graphics card memoryDiffers	1 GB	0.5 GB
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory busKnown for one	Unknown — not stated by the source	256 bit
Memory bandwidth (max)Known for one	Unknown — not stated by the source	25.6 GB/s
Ports & interfaces2 differ
Interface type	PCI Express x16	PCI Express x16
HDMI ports quantityDiffers	1	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	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityDiffers	1	0
Performance1 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionDiffers	10.1	10.0
Shader model versionKnown for one	Unknown — not stated by the source	4.0
OpenGL versionKnown for one	Unknown — not stated by the source	3.0
Designidentical
Cooling type	Active	Active
Other featuresidentical
Graphics card interfaceKnown for one	Plná-výška	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.