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

Side by side

Differences highlightedShow differences only
64 specifications
A

CLUB3D

CGAX-7999 graphics card AMD Radeon HD7990

Model CGAX-7999

View product
B

MSI

V284-049R graphics card NVIDIA GeForce GTX 660 Ti

Model V284-049R

View product
Processor9 differ
Graphics processor familyDiffersAMDNVIDIA
Graphics processorDiffersRadeon HD7990GeForce GTX 660 Ti
Maximum resolutionKnown for one4096 x 3112 pixels
CUDADiffersNoYes
Processor frequencyDiffers1800 MHz941 MHz
Processor boost clock speedDiffers1850 MHz1019.5 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
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 one1344
Memory3 differ
Discrete graphics card memoryDiffers6 GB2 GB
Graphics card memory typeGDDR5GDDR5
Memory clock speedDiffers5500 MHz6008 MHz
Memory bandwidth (max)Differs21.6 GB/s144.2 GB/s
Memory busKnown for one192 bit
Ports & interfaces1 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantity11
DVI-I ports quantity11
DisplayPorts quantityDiffers01
HDMI version1.4a1.4a
DVI ports quantity22
DisplayPort versionKnown for one1.2
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantity00
Performance2 differ
PhysXDiffersNoYes
TV tuner integratedNoNo
DirectX versionDiffers11.111
Shader model version5.05.0
OpenGL version4.24.2
HDCPYesYes
Dual Link DVIYesYes
Full HDYesYes
NVIDIA 3D VisionKnown for oneYes
Design1 differ
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorFull-Height/Full-Length (FH/FL)Full-Height/Full-Length (FH/FL)
Number of slotsDiffers32
Product colourKnown for oneBlack
Power3 differ
Minimum system power supplyDiffers1000 W450 W
Power consumption (typical)Differs500 W172 W
Supplementary power connectorsDiffers3x 8-pin2x 6-pin
System requirementsidentical
Windows operating systems supportedYesYes
Minimum RAMKnown for one2048 MB
Mac operating systems supportedKnown for oneNo
Linux operating systems supportedKnown for oneYes
Weight & dimensions4 differ
WeightDiffers1.79 kg597 g
LengthDiffers308 mm245 mm
DepthDiffers62 mm39 mm
HeightDiffers137 mm98 mm
Packaging contentidentical
Cables includedKnown for oneCrossFire
User guideYesYes
Bundled softwareKnown for oneDriver & E-Manual CD
Interface adapters includedKnown for oneDVI-I - VGA
ManualKnown for oneYes
Other features1 differ
Mac compatibilityKnown for oneNo
HDMIYesYes
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-Bit
Number of processors installedDiffers21
Graphics card familyKnown for oneNVIDIA
Maximum operating temperatureKnown for one97 °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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