Product comparison · 2 gpus

HP QN140AV graphics card AMD Radeon HD6570 vs MSI N580GTX LIGHTNING

20specifications compared
10differ
10identical
13known for one product only

Key differences

Graphics processor family
- QN140AV graphics card AMD Radeon HD6570:AMD
- N580GTX LIGHTNING:NVIDIA
Graphics processor
- QN140AV graphics card AMD Radeon HD6570:Radeon HD6570
- N580GTX LIGHTNING:GeForce GTX 580
Processor frequency
- QN140AV graphics card AMD Radeon HD6570:650 MHz
- N580GTX LIGHTNING:832 MHz
Parallel processing technology support
- QN140AV graphics card AMD Radeon HD6570:2-Way CrossFireX
- N580GTX LIGHTNING:3-Way SLI
Discrete graphics card memory
- QN140AV graphics card AMD Radeon HD6570:1 GB
- N580GTX LIGHTNING:1.5 GB
Graphics card memory type
- QN140AV graphics card AMD Radeon HD6570:GDDR3
- N580GTX LIGHTNING:GDDR5
Memory bus
- QN140AV graphics card AMD Radeon HD6570:128 bit
- N580GTX LIGHTNING:384 bit
Memory clock speed
- QN140AV graphics card AMD Radeon HD6570:900 MHz
- N580GTX LIGHTNING:4200 MHz

Side by side

Differences highlightedShow differences only

Comparison of QN140AV, N580GTX LIGHTNING
33 specifications	A HP QN140AV graphics card AMD Radeon HD6570 Model QN140AV View product	B MSI N580GTX LIGHTNING View product
Processor4 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	Radeon HD6570	GeForce GTX 580
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
Processor frequencyDiffers	650 MHz	832 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Parallel processing technology supportDiffers	2-Way CrossFireX	3-Way SLI
Stream processorsKnown for one	480	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	1.5 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	384 bit
Memory clock speedDiffers	900 MHz	4200 MHz
Memory bandwidth (max)Known for one	28.8 GB/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
HDMI ports quantity	1	1
DVI-I ports quantityKnown for one	Unknown — not stated by the source	2
DisplayPorts quantity	1	1
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	4.0	4.0
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	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
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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