Product comparison · 2 gpus

HP QK551AA graphics card AMD FirePro 2270 vs HP QP027AA graphics card AMD Radeon HD6570

26specifications compared
9differ
17identical
17known for one product only

Key differences

Graphics processor
- QK551AA graphics card AMD FirePro 2270:FirePro 2270
- QP027AA graphics card AMD Radeon HD6570:Radeon HD6570
Processor frequency
- QK551AA graphics card AMD FirePro 2270:600 MHz
- QP027AA graphics card AMD Radeon HD6570:650 MHz
Discrete graphics card memory
- QK551AA graphics card AMD FirePro 2270:0.5 GB
- QP027AA graphics card AMD Radeon HD6570:1 GB
Memory clock speed
- QK551AA graphics card AMD FirePro 2270:600 MHz
- QP027AA graphics card AMD Radeon HD6570:900 MHz
Cooling type
- QK551AA graphics card AMD FirePro 2270:Passive
- QP027AA graphics card AMD Radeon HD6570:Active
Minimum system power supply
- QK551AA graphics card AMD FirePro 2270:350 W
- QP027AA graphics card AMD Radeon HD6570:400 W
Minimum RAM
- QK551AA graphics card AMD FirePro 2270:256 MB
- QP027AA graphics card AMD Radeon HD6570:1024 MB
HDMI
- QK551AA graphics card AMD FirePro 2270:No
- QP027AA graphics card AMD Radeon HD6570:Yes

Side by side

Differences highlightedShow differences only

Comparison of QK551AA, QP027AA
43 specifications	A HP QK551AA graphics card AMD FirePro 2270 Model QK551AA View product	B HP QP027AA graphics card AMD Radeon HD6570 Model QP027AA View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	FirePro 2270	Radeon HD6570
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	600 MHz	650 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	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
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
Graphics card memory type	GDDR3	GDDR3
Memory bus	64 bit	64 bit
Memory clock speedDiffers	600 MHz	900 MHz
Memory bandwidth (max)Known for one	Unknown — not stated by the source	28.8 GB/s
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	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
DMS-59 ports quantityKnown for one	1	Unknown — not stated by the source
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model versionKnown for one	Unknown — not stated by the source	5.0
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
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
Design1 differ
Cooling typeDiffers	Passive	Active
Power1 differ
Minimum system power supplyDiffers	350 W	400 W
Power consumption (typical)Known for one	15 W	Unknown — not stated by the source
System requirements1 differ
Minimum system requirements	PCI-Ex16 CD-ROM	PCI-Ex16 CD-ROM
Minimum RAMDiffers	256 MB	1024 MB
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Mac compatibility	No	No
HDMIDiffers	No	Yes
Compatible operating systemsDiffers	Windows XP Windows Vista Windows 7 Linux 14	Windows 7 Windows Vista Windows XP
External video modes refresh rate (max)Known for one	85 Hz	Unknown — not stated by the source
Graphics card interfaceKnown for one	Nízkoprofilové, polovičná dĺžka	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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