Product comparison · 2 gpus

HP QN139AV graphics card AMD Radeon HD6450 GDDR3 vs MSI V257-014R graphics card NVIDIA GeForce GTX 570

14specifications compared
6differ
8identical
20known for one product only

Key differences

Graphics processor family
- QN139AV graphics card AMD Radeon HD6450 GDDR3:AMD
- V257-014R graphics card NVIDIA GeForce GTX 570:NVIDIA
Graphics processor
- QN139AV graphics card AMD Radeon HD6450 GDDR3:Radeon HD6450
- V257-014R graphics card NVIDIA GeForce GTX 570:GeForce GTX 570
Processor frequency
- QN139AV graphics card AMD Radeon HD6450 GDDR3:750 MHz
- V257-014R graphics card NVIDIA GeForce GTX 570:770 MHz
Graphics card memory type
- QN139AV graphics card AMD Radeon HD6450 GDDR3:GDDR3
- V257-014R graphics card NVIDIA GeForce GTX 570:GDDR5
Interface type
- QN139AV graphics card AMD Radeon HD6450 GDDR3:PCI Express x16
- V257-014R graphics card NVIDIA GeForce GTX 570:PCI Express 2.0
PhysX
- QN139AV graphics card AMD Radeon HD6450 GDDR3:No
- V257-014R graphics card NVIDIA GeForce GTX 570:Yes

Side by side

Differences highlightedShow differences only

Comparison of QN139AV, V257-014R
34 specifications	A HP QN139AV graphics card AMD Radeon HD6450 GDDR3 Model QN139AV View product	B MSI V257-014R graphics card NVIDIA GeForce GTX 570 Model V257-014R View product
Processor3 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	Radeon HD6450	GeForce GTX 570
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
Processor frequencyDiffers	750 MHz	770 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	1.25 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busKnown for one	Unknown — not stated by the source	320 bit
Memory clock speedKnown for one	Unknown — not stated by the source	4000 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
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
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
Performance1 differ
PhysXDiffers	No	Yes
TV tuner integrated	No	No
DirectX version	11	11
OpenGL version	4.1	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
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
Designidentical
Cooling type	Active	Active
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	243 mm
DepthKnown for one	Unknown — not stated by the source	42 mm
HeightKnown for one	Unknown — not stated by the source	115 mm
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No
HDMI	Yes	Yes

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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