Product comparison · 2 gpus

CLUB3D CGAX-7977S13 graphics card AMD Radeon HD7970 vs CLUB3D Radeon HD 6450 2GB Noiseless Edition

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  • 41specifications compared
  • 25differ
  • 16identical
  • 15known for one product only

Key differences

  • Maximum resolution
    • CGAX-7977S13 graphics card AMD Radeon HD7970:4096 x 3112 pixels
    • Radeon HD 6450 2GB Noiseless Edition:2560 x 1600 pixels
  • Processor frequency
    • CGAX-7977S13 graphics card AMD Radeon HD7970:1050 MHz
    • Radeon HD 6450 2GB Noiseless Edition:625 MHz
  • Maximum displays per videocard
    • CGAX-7977S13 graphics card AMD Radeon HD7970:6
    • Radeon HD 6450 2GB Noiseless Edition:2
  • Parallel processing technology support
    • CGAX-7977S13 graphics card AMD Radeon HD7970:4-Way CrossFireX
    • Radeon HD 6450 2GB Noiseless Edition:2-Way CrossFireX
  • Stream processors
    • CGAX-7977S13 graphics card AMD Radeon HD7970:2048
    • Radeon HD 6450 2GB Noiseless Edition:160
  • Discrete graphics card memory
    • CGAX-7977S13 graphics card AMD Radeon HD7970:3 GB
    • Radeon HD 6450 2GB Noiseless Edition:2 GB
  • Graphics card memory type
    • CGAX-7977S13 graphics card AMD Radeon HD7970:GDDR5
    • Radeon HD 6450 2GB Noiseless Edition:GDDR3
  • Memory bus
    • CGAX-7977S13 graphics card AMD Radeon HD7970:384 bit
    • Radeon HD 6450 2GB Noiseless Edition:64 bit

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Differences highlightedShow differences only (on)
Comparison of CGAX-7977S13, Radeon HD 6450 2GB Noiseless Edition
56 specifications
Processor5 differ
Maximum resolutionDiffers4096 x 3112 pixels2560 x 1600 pixels
Processor frequencyDiffers1050 MHz625 MHz
Maximum analog resolutionKnown for oneUnknown — not stated by the source2048 x 1536 pixels
Maximum digital resolutionKnown for oneUnknown — not stated by the source2560 x 1600 pixels
Maximum displays per videocardDiffers62
Parallel processing technology supportDiffers4-Way CrossFireX2-Way CrossFireX
Stream processorsDiffers2048160
Graphics processorKnown for oneRadeon HD7970Unknown — not stated by the source
Processor boost clock speedKnown for one1100 MHzUnknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers3 GB2 GB
Graphics card memory typeDiffersGDDR5GDDR3
Memory busDiffers384 bit64 bit
Memory clock speedDiffers6000 MHz1000 MHz
Ports & interfaces4 differ
Interface typeDiffersPCI Express 3.0PCI Express 2.1
DVI-D ports quantityDiffers01
DVI-I ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers01
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one2Unknown — not stated by the source
Performance2 differ
DirectX versionDiffers11.111
Shader model versionDiffers5.04.1
OpenCL versionKnown for oneUnknown — not stated by the source1.1
HD3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Design3 differ
Cooling typeDiffersActivePassive
Form factorDiffersFull-Height/Full-Length (FH/FL)Half-Height/Half-Length (HH/HL)
Number of slotsDiffers21
Bracket heightKnown for oneFull-Height (FH)Unknown — not stated by the source
Product colourKnown for oneBlackUnknown — not stated by the source
Power2 differ
Minimum system power supplyDiffers500 W400 W
Power consumption (typical)Differs250 W18 W
Supplementary power connectorsKnown for one1x 6-pin, 1x 8-pinUnknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Basic x64, 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 8, Windows 8 Enterprise, Windows 8 Enterprise x64, WinWindows 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 storage drive spaceKnown for oneUnknown — not stated by the source200 MB
Weight & dimensions4 differ
WeightDiffers672 g155 g
LengthDiffers268 mm150 mm
DepthDiffers36 mm18 mm
HeightDiffers122 mm68 mm
Packaging contentidentical
User guideKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Other featuresidentical
Mac compatibilityKnown for oneUnknown — not stated by the sourceNo

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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