Product comparison · 2 gpus

HP LD542AA graphics card NVIDIA Quadro 400 vs HP QP027AA graphics card AMD Radeon HD6570

22specifications compared
10differ
12identical
19known for one product only

Key differences

Graphics processor family
- LD542AA graphics card NVIDIA Quadro 400:NVIDIA
- QP027AA graphics card AMD Radeon HD6570:AMD
Graphics processor
- LD542AA graphics card NVIDIA Quadro 400:Quadro 400
- QP027AA graphics card AMD Radeon HD6570:Radeon HD6570
CUDA
- LD542AA graphics card NVIDIA Quadro 400:Yes
- QP027AA graphics card AMD Radeon HD6570:No
Discrete graphics card memory
- LD542AA graphics card NVIDIA Quadro 400:0.5 GB
- QP027AA graphics card AMD Radeon HD6570:1 GB
Memory bandwidth (max)
- LD542AA graphics card NVIDIA Quadro 400:12.3 GB/s
- QP027AA graphics card AMD Radeon HD6570:28.8 GB/s
DisplayPorts quantity
- LD542AA graphics card NVIDIA Quadro 400:1
- QP027AA graphics card AMD Radeon HD6570:2
DirectX version
- LD542AA graphics card NVIDIA Quadro 400:10.1
- QP027AA graphics card AMD Radeon HD6570:11
Shader model version
- LD542AA graphics card NVIDIA Quadro 400:4.0
- QP027AA graphics card AMD Radeon HD6570:5.0

Side by side

Differences highlightedShow differences only

Comparison of LD542AA, QP027AA
41 specifications	A HP LD542AA graphics card NVIDIA Quadro 400 Model LD542AA View product	B HP QP027AA graphics card AMD Radeon HD6570 Model QP027AA View product
Processor3 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	Quadro 400	Radeon HD6570
CUDADiffers	Yes	No
Processor frequencyKnown for one	Unknown — not stated by the source	650 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Maximum digital resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	3
Stream processorsKnown for one	Unknown — not stated by the source	480
CUDA coresKnown for one	48	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Memory2 differ
Discrete graphics card memoryDiffers	0.5 GB	1 GB
Memory clock speedKnown for one	Unknown — not stated by the source	900 MHz
Memory bandwidth (max)Differs	12.3 GB/s	28.8 GB/s
Ports & interfaces1 differ
DisplayPorts quantityDiffers	1	2
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
DVI ports quantityKnown for one	Unknown — not stated by the source	1
Performance3 differ
DirectX versionDiffers	10.1	11
Shader model versionDiffers	4.0	5.0
HDCPDiffers	No	Yes
Full HDKnown for one	Unknown — not stated by the source	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	DIVX, H.264, MPEG2, MPEG4
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	400 W
Power consumption (typical)Known for one	32 W	Unknown — not stated by the source
System requirementsidentical
Minimum system requirementsKnown for one	Unknown — not stated by the source	PCI-Ex16 CD-ROM
Minimum RAMKnown for one	Unknown — not stated by the source	1024 MB
Other features1 differ
HDMIDiffers	No	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7 Windows Vista Windows XP
Graphics card interfaceKnown for one	Nízky profil	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.

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