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Product comparison · 2 gpus

CLUB3D Radeon HD 7850 '13Series 2GB vs CLUB3D Radeon HD 7990

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  • 34specifications compared
  • 14differ
  • 20identical
  • 16known for one product only

Key differences

  • Processor frequency
    • 860 MHz
    • 1900 MHz
  • Parallel processing technology support
    • 2-Way CrossFireX
    • Quad-GPU CrossFireX
  • Stream processors
    • 1024
    • 4096
  • Discrete graphics card memory
    • 2 GB
    • 6 GB
  • Memory bus
    • 256 bit
    • 768 bit
  • Memory clock speed
    • 4800 MHz
    • 6000 MHz
  • HDMI ports quantity
    • 1
    • 0
  • DisplayPorts quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
50 specifications
A

CLUB3D

Radeon HD 7850 '13Series 2GBView product
B

CLUB3D

Radeon HD 7990View product
Processor3 differ
Graphics processor familyAMDAMD
Graphics processorKnown for oneRadeon HD7850
Maximum resolution4096 x 3112 pixels4096 x 3112 pixels
Processor frequencyDiffers860 MHz1900 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one4096 x 3112 pixels
Maximum displays per videocardKnown for one3
Parallel processing technology supportDiffers2-Way CrossFireXQuad-GPU CrossFireX
Stream processorsDiffers10244096
Processor coresKnown for one1
Processor boost clock speedKnown for one2000 MHz
Memory3 differ
Discrete graphics card memoryDiffers2 GB6 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers256 bit768 bit
Memory clock speedDiffers4800 MHz6000 MHz
Ports & interfaces2 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantityDiffers10
DVI-D ports quantity00
DVI-I ports quantity11
DisplayPorts quantityDiffers10
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one1
DisplayPort version1.21.2
VGA (D-Sub) ports quantity00
Mini DisplayPorts quantityKnown for one4
Performanceidentical
PhysXNoNo
TV tuner integratedNoNo
DirectX version11.111.1
Shader model version5.05.0
OpenGL version4.24.2
HDCPYesYes
Dual Link DVIYesYes
Full HDYesYes
Design1 differ
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorDiffersFull-Height/Full-Length (FH/FL)ATX
Number of slotsKnown for one2
Product colourBlackBlack
Power2 differ
Minimum system power supplyKnown for one500 W
Power consumption (typical)Differs130 W375 W
Supplementary power connectorsDiffers1x 6-pin2x 8-pin
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 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, Win
Minimum RAMKnown for one1024 MB
Weight & dimensions3 differ
WeightKnown for one482 g
LengthDiffers198 mm312 mm
DepthDiffers36 mm37 mm
HeightDiffers107 mm137 mm
Technical detailsidentical
Compliance certificatesRoHSRoHS
Packaging contentidentical
User guideKnown for oneYes

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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