Product comparison · 2 gpus

CLUB3D CGAX-7977C graphics card AMD Radeon HD7970 vs HP A6R69AA graphics card AMD FirePro V3900

24specifications compared
15differ
9identical
35known for one product only

Key differences

Graphics processor
- CGAX-7977C graphics card AMD Radeon HD7970:Radeon HD7970
- A6R69AA graphics card AMD FirePro V3900:FirePro V3900
Maximum resolution
- CGAX-7977C graphics card AMD Radeon HD7970:4096 x 2160 pixels
- A6R69AA graphics card AMD FirePro V3900:2560 x 1600 pixels
Parallel processing technology support
- CGAX-7977C graphics card AMD Radeon HD7970:APP, Quad-GPU CrossFireX
- A6R69AA graphics card AMD FirePro V3900:Not supported
Stream processors
- CGAX-7977C graphics card AMD Radeon HD7970:2048
- A6R69AA graphics card AMD FirePro V3900:480
Discrete graphics card memory
- CGAX-7977C graphics card AMD Radeon HD7970:3 GB
- A6R69AA graphics card AMD FirePro V3900:1 GB
Graphics card memory type
- CGAX-7977C graphics card AMD Radeon HD7970:GDDR5
- A6R69AA graphics card AMD FirePro V3900:GDDR3
Memory bus
- CGAX-7977C graphics card AMD Radeon HD7970:384 bit
- A6R69AA graphics card AMD FirePro V3900:128 bit
Memory bandwidth (max)
- CGAX-7977C graphics card AMD Radeon HD7970:264 GB/s
- A6R69AA graphics card AMD FirePro V3900:28.8 GB/s

Side by side

Differences highlightedShow differences only

Comparison of CGAX-7977C, A6R69AA
59 specifications	A CLUB3D CGAX-7977C graphics card AMD Radeon HD7970 Model CGAX-7977C View product	B HP A6R69AA graphics card AMD FirePro V3900 Model A6R69AA View product
Processor4 differ
Graphics processorDiffers	Radeon HD7970	FirePro V3900
Maximum resolutionDiffers	4096 x 2160 pixels	2560 x 1600 pixels
Processor frequencyKnown for one	925 MHz	Unknown — not stated by the source
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	4096 x 3112 pixels	Unknown — not stated by the source
Maximum displays per videocardKnown for one	6	Unknown — not stated by the source
Parallel processing technology supportDiffers	APP, Quad-GPU CrossFireX	Not supported
Stream processorsDiffers	2048	480
Memory4 differ
Discrete graphics card memoryDiffers	3 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	384 bit	128 bit
Memory clock speedKnown for one	5500 MHz	Unknown — not stated by the source
Memory bandwidth (max)Differs	264 GB/s	28.8 GB/s
Ports & interfaces3 differ
Interface typeDiffers	PCI Express 3.0	PCI Express 2.1
HDMI ports quantityDiffers	1	0
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Performance1 differ
DirectX versionDiffers	11.1	11
Full HDKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Cooling typeKnown for one	Active	Unknown — not stated by the source
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Full-Length (FH/FL)	Unknown — not stated by the source
Number of slotsKnown for one	2	Unknown — not stated by the source
CertificationDiffers	FCC, CE, RoHS	CC, CE, C-Tick, BSMI, KCC, UL, VCCI, RoHS, WEEE
Poweridentical
Minimum system power supplyKnown for one	500 W	Unknown — not stated by the source
Power consumption (typical)Known for one	250 W	Unknown — not stated by the source
Supplementary power connectorsKnown for one	1x 6-pin, 1x 8-pin	Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Yes
Minimum system requirementsKnown for one	CD-ROM	Unknown — not stated by the source
Minimum RAMKnown for one	1024 MB	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	200 MB	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	1.11 kg	Unknown — not stated by the source
LengthKnown for one	278 mm	Unknown — not stated by the source
DepthKnown for one	34 mm	Unknown — not stated by the source
HeightKnown for one	107 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	CrossFire	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Catalyst configuration software	Unknown — not stated by the source
Other features1 differ
Cable typeKnown for one	HDMI - DVI	Unknown — not stated by the source
HDMIDiffers	Yes	No
ChipsetKnown for one	Tahiti XT	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7 Windows Vista Windows XP	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	278 x 107 x 34 mm	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Graphics card interfaceKnown for one	Unknown — not stated by the source	Maximálna výška, polovičná dĺžka

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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