Product comparison · 2 gpus

HP QK551AA graphics card AMD FirePro 2270 vs HP QM229AA graphics card AMD Radeon HD6450

27specifications compared
9differ
18identical
17known for one product only

Key differences

Graphics processor
- QK551AA graphics card AMD FirePro 2270:FirePro 2270
- QM229AA graphics card AMD Radeon HD6450:Radeon HD6450
Processor frequency
- QK551AA graphics card AMD FirePro 2270:600 MHz
- QM229AA graphics card AMD Radeon HD6450:625 MHz
Memory clock speed
- QK551AA graphics card AMD FirePro 2270:600 MHz
- QM229AA graphics card AMD Radeon HD6450:800 MHz
Cooling type
- QK551AA graphics card AMD FirePro 2270:Passive
- QM229AA graphics card AMD Radeon HD6450:Active
Minimum system power supply
- QK551AA graphics card AMD FirePro 2270:350 W
- QM229AA graphics card AMD Radeon HD6450:400 W
Minimum RAM
- QK551AA graphics card AMD FirePro 2270:256 MB
- QM229AA graphics card AMD Radeon HD6450:1024 MB
HDMI
- QK551AA graphics card AMD FirePro 2270:No
- QM229AA graphics card AMD Radeon HD6450:Yes

Side by side

Differences highlightedShow differences only

Comparison of QK551AA, QM229AA
44 specifications	A HP QK551AA graphics card AMD FirePro 2270 Model QK551AA View product	B HP QM229AA graphics card AMD Radeon HD6450 Model QM229AA View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	FirePro 2270	Radeon HD6450
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	600 MHz	625 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	160
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Memory1 differ
Discrete graphics card memory	0.5 GB	0.5 GB
Graphics card memory type	GDDR3	GDDR3
Memory bus	64 bit	64 bit
Memory clock speedDiffers	600 MHz	800 MHz
Memory bandwidth (max)Known for one	Unknown — not stated by the source	12.8 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	1
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
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Win
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 features3 differ
Mac compatibility	No	No
HDMIDiffers	No	Yes
Compatible operating systemsDiffers	Windows XP Windows Vista Windows 7 Linux 14	Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Edition (32/64-bit) Windows 7 Ultimate Edition (32/64-bit) Windows Vista Ultimate (32/64-bit) Windows Vista Business (32/64-bit) Windows Vista Home Basic (32/64-bit) Windows XP Professional Windows XP Home (32-bit)
Graphics card interfaceDiffers	Nízkoprofilové, polovičná dĺžka	Nízky profil
External video modes refresh rate (max)Known for one	85 Hz	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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