Product comparison · 2 gpus

HP QN139AV graphics card AMD Radeon HD6450 GDDR3 vs MSI N580GTX LIGHTNING

16specifications compared
7differ
9identical
17known for one product only

Key differences

Graphics processor family
- QN139AV graphics card AMD Radeon HD6450 GDDR3:AMD
- N580GTX LIGHTNING:NVIDIA
Graphics processor
- QN139AV graphics card AMD Radeon HD6450 GDDR3:Radeon HD6450
- N580GTX LIGHTNING:GeForce GTX 580
Processor frequency
- QN139AV graphics card AMD Radeon HD6450 GDDR3:750 MHz
- N580GTX LIGHTNING:832 MHz
Graphics card memory type
- QN139AV graphics card AMD Radeon HD6450 GDDR3:GDDR3
- N580GTX LIGHTNING:GDDR5
Interface type
- QN139AV graphics card AMD Radeon HD6450 GDDR3:PCI Express x16
- N580GTX LIGHTNING:PCI Express 2.0
PhysX
- QN139AV graphics card AMD Radeon HD6450 GDDR3:No
- N580GTX LIGHTNING:Yes
OpenGL version
- QN139AV graphics card AMD Radeon HD6450 GDDR3:4.1
- N580GTX LIGHTNING:4.0

Side by side

Differences highlightedShow differences only

Comparison of QN139AV, N580GTX LIGHTNING
33 specifications	A HP QN139AV graphics card AMD Radeon HD6450 GDDR3 Model QN139AV View product	B MSI N580GTX LIGHTNING View product
Processor3 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	Radeon HD6450	GeForce GTX 580
CUDAKnown for one	Unknown — not stated by the source	Yes
Processor frequencyDiffers	750 MHz	832 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Parallel processing technology supportKnown for one	Unknown — not stated by the source	3-Way SLI
Stream processorsKnown for one	160	Unknown — not stated by the source
Memory1 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1.5 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busKnown for one	Unknown — not stated by the source	384 bit
Memory clock speedKnown for one	Unknown — not stated by the source	4200 MHz
Memory bandwidth (max)Known for one	12.8 GB/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	2
DVI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Performance2 differ
PhysXDiffers	No	Yes
OpenGL versionDiffers	4.1	4.0
NVIDIA 3D VisionKnown for one	Unknown — not stated by the source	Yes
Shader model versionKnown for one	5.0	Unknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	305 mm
DepthKnown for one	Unknown — not stated by the source	45 mm
HeightKnown for one	Unknown — not stated by the source	127 mm
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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