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Product comparison · 2 gpus

CLUB3D CGAX-7977C graphics card AMD Radeon HD7970 vs CLUB3D Radeon HD 7770 GHz Edition

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  • 38specifications compared
  • 16differ
  • 22identical
  • 22known for one product only

Key differences

  • Processor frequency
    • 925 MHz
    • 1000 MHz
  • Maximum displays per videocard
    • 6
    • 3
  • Parallel processing technology support
    • APP, Quad-GPU CrossFireX
    • 2-Way CrossFireX, APP
  • Stream processors
    • 2048
    • 640
  • Discrete graphics card memory
    • 3 GB
    • 1 GB
  • Memory bus
    • 384 bit
    • 128 bit
  • Memory clock speed
    • 5500 MHz
    • 4500 MHz
  • Minimum system power supply
    • 500 W
    • 450 W

Side by side

Differences highlightedShow differences only
60 specifications
A

CLUB3D

CGAX-7977C graphics card AMD Radeon HD7970

Model CGAX-7977C

View product
B

CLUB3D

Radeon HD 7770 GHz EditionView product
Processor4 differ
Graphics processorKnown for oneRadeon HD7970
Processor frequencyDiffers925 MHz1000 MHz
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one4096 x 3112 pixels
Maximum displays per videocardDiffers63
Parallel processing technology supportDiffersAPP, Quad-GPU CrossFireX2-Way CrossFireX, APP
Stream processorsDiffers2048640
Memory3 differ
Discrete graphics card memoryDiffers3 GB1 GB
Memory busDiffers384 bit128 bit
Memory clock speedDiffers5500 MHz4500 MHz
Memory bandwidth (max)Known for one264 GB/s
Ports & interfacesidentical
DVI-D ports quantityKnown for one0
DisplayPorts quantityKnown for one0
DVI ports quantityKnown for one1
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one0
Mini HDMI ports quantityKnown for one2
Performanceidentical
Full HDKnown for oneYes
Design1 differ
Bracket heightKnown for oneFull-Height (FH)
Form factorDiffersFull-Height/Full-Length (FH/FL)ATX
CertificationKnown for oneFCC, CE, RoHS
Power3 differ
Minimum system power supplyDiffers500 W450 W
Power consumption (typical)Differs250 W108 W
Supplementary power connectorsDiffers1x 6-pin, 1x 8-pin1x 6-pin
System requirements1 differ
Windows operating systems supportedDiffersWindows 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, WiWindows 7 Home Premium, Windows 7 Home Premium x64, 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 Home Premium, Windows Vista Ho
Minimum system requirementsKnown for oneCD-ROM
Weight & dimensions3 differ
WeightDiffers1.11 kg457 g
LengthDiffers278 mm211 mm
DepthDiffers34 mm36 mm
Packaging contentidentical
Cables includedKnown for oneCrossFire
Bundled softwareKnown for oneCatalyst configuration software
Other features1 differ
Cable typeKnown for oneHDMI - DVI
ChipsetKnown for oneTahiti XT
Compatible operating systemsKnown for oneWindows 7 Windows Vista Windows XP
Dimensions (WxDxH)Differs278 x 107 x 34 mm211 x 107 x 36 mm
Packaging dataidentical
Package widthKnown for one255 mm
Package depthKnown for one139 mm
Package heightKnown for one75 mm

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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