Product comparison · 2 gpus

CLUB3D CGAX-7999 graphics card AMD Radeon HD7990 vs MSI V284-049R graphics card NVIDIA GeForce GTX 660 Ti

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  • 46specifications compared
  • 24differ
  • 22identical
  • 18known for one product only

Key differences

  • Graphics processor family
    • CGAX-7999 graphics card AMD Radeon HD7990:AMD
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:NVIDIA
  • Graphics processor
    • CGAX-7999 graphics card AMD Radeon HD7990:Radeon HD7990
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:GeForce GTX 660 Ti
  • CUDA
    • CGAX-7999 graphics card AMD Radeon HD7990:No
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:Yes
  • Processor frequency
    • CGAX-7999 graphics card AMD Radeon HD7990:1800 MHz
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:941 MHz
  • Processor boost clock speed
    • CGAX-7999 graphics card AMD Radeon HD7990:1850 MHz
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:1019.5 MHz
  • Maximum digital resolution
    • CGAX-7999 graphics card AMD Radeon HD7990:4096 x 3112 pixels
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:2560 x 1600 pixels
  • Maximum displays per videocard
    • CGAX-7999 graphics card AMD Radeon HD7990:6
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:4
  • Parallel processing technology support
    • CGAX-7999 graphics card AMD Radeon HD7990:Quad-GPU CrossFireX
    • V284-049R graphics card NVIDIA GeForce GTX 660 Ti:2-Way SLI, 3-Way SLI

Side by side

Differences highlightedShow differences only (on)
Comparison of CGAX-7999, V284-049R
64 specifications
Processor9 differ
Graphics processor familyDiffersAMDNVIDIA
Graphics processorDiffersRadeon HD7990GeForce GTX 660 Ti
Maximum resolutionKnown for one4096 x 3112 pixelsUnknown — not stated by the source
CUDADiffersNoYes
Processor frequencyDiffers1800 MHz941 MHz
Processor boost clock speedDiffers1850 MHz1019.5 MHz
Maximum digital resolutionDiffers4096 x 3112 pixels2560 x 1600 pixels
Maximum displays per videocardDiffers64
Parallel processing technology supportDiffersQuad-GPU CrossFireX2-Way SLI, 3-Way SLI
Stream processorsDiffers40961344
CUDA coresKnown for oneUnknown — not stated by the source1344
Memory3 differ
Discrete graphics card memoryDiffers6 GB2 GB
Memory clock speedDiffers5500 MHz6008 MHz
Memory bandwidth (max)Differs21.6 GB/s144.2 GB/s
Memory busKnown for oneUnknown — not stated by the source192 bit
Ports & interfaces1 differ
DisplayPorts quantityDiffers01
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one2Unknown — not stated by the source
Performance2 differ
PhysXDiffersNoYes
DirectX versionDiffers11.111
NVIDIA 3D VisionKnown for oneUnknown — not stated by the sourceYes
Design1 differ
Number of slotsDiffers32
Product colourKnown for oneBlackUnknown — not stated by the source
Power3 differ
Minimum system power supplyDiffers1000 W450 W
Power consumption (typical)Differs500 W172 W
Supplementary power connectorsDiffers3x 8-pin2x 6-pin
System requirementsidentical
Minimum RAMKnown for one2048 MBUnknown — not stated by the source
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceNo
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions4 differ
WeightDiffers1.79 kg597 g
LengthDiffers308 mm245 mm
DepthDiffers62 mm39 mm
HeightDiffers137 mm98 mm
Packaging contentidentical
Cables includedKnown for oneCrossFireUnknown — not stated by the source
Bundled softwareKnown for oneDriver & E-Manual CDUnknown — not stated by the source
Interface adapters includedKnown for oneUnknown — not stated by the sourceDVI-I - VGA
ManualKnown for oneUnknown — not stated by the sourceYes
Other features1 differ
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Compatible operating systemsKnown for oneMicrosoft Windows 8 32/64-Bit Microsoft Windows 7 32/64-Bit Microsoft Windows Vista 32/64-Bit Microsoft Windows XP 32/64-BitUnknown — not stated by the source
Number of processors installedDiffers21
Graphics card familyKnown for oneUnknown — not stated by the sourceNVIDIA
Maximum operating temperatureKnown for oneUnknown — not stated by the source97 °C

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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