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Product comparison · 2 gpus

CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660 vs CLUB3D Radeon HD 7850 royalKnights

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  • 37specifications compared
  • 19differ
  • 18identical
  • 22known for one product only

Key differences

The CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660 has 70 MHz more processor frequency than the CLUB3D Radeon HD 7850 royalKnights (980 MHz vs 910 MHz). The CLUB3D Radeon HD 7850 royalKnights has 1 more maximum displays per videocard than the CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660 (3 vs 2). The CLUB3D Radeon HD 7850 royalKnights has 64 bit more memory bus than the CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660 (256 bit vs 192 bit). Only the CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660 has PhysX. Graphics processor family: NVIDIA on the CLUB3D CGNX-X666F graphics card NVIDIA GeForce GTX 660, AMD on the CLUB3D Radeon HD 7850 royalKnights.

  • Graphics processor family
    • NVIDIA
    • AMD
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 3112 pixels
  • Processor frequency
    • 980 MHz
    • 910 MHz
  • Maximum displays per videocard
    • 2
    • 3
  • Parallel processing technology support
    • 2-Way SLI
    • 2-Way CrossFireX
  • Memory bus
    • 192 bit
    • 256 bit
  • Memory clock speed
    • 6008 MHz
    • 4800 MHz
  • HDMI ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
59 specifications
A

CLUB3D

CGNX-X666F graphics card NVIDIA GeForce GTX 660

Model CGNX-X666F

View product
B

CLUB3D

Radeon HD 7850 royalKnightsView product
Processor5 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorKnown for oneGeForce GTX 660
Maximum resolutionDiffers2560 x 1600 pixels4096 x 3112 pixels
CUDAKnown for oneYes
CUDA coresKnown for one960
Processor frequencyDiffers980 MHz910 MHz
Processor boost clock speedKnown for one1033 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolutionKnown for one2560 x 1600 pixels
Maximum displays per videocardDiffers23
Parallel processing technology supportDiffers2-Way SLI2-Way CrossFireX
Stream processorsKnown for one2048
Memory2 differ
Discrete graphics card memory2 GB2 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers192 bit256 bit
Memory clock speedDiffers6008 MHz4800 MHz
Ports & interfaces4 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantityDiffers12
DVI-D ports quantityDiffers10
DVI-I ports quantityDiffers12
DisplayPorts quantityDiffers12
HDMI version1.4a1.4a
DVI ports quantity22
DisplayPort version1.21.2
Dual VGAKnown for oneYes
VGA (D-Sub) ports quantity00
Performance2 differ
PhysXDiffersYesNo
TV tuner integratedNoNo
DirectX version11.111.1
Shader model version5.05.0
OpenGL versionDiffers4.34.2
HDCPYesYes
Dual Link DVIYesYes
NVIDIA 3D VisionKnown for oneYes
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
Power1 differ
Minimum system power supplyDiffers450 W700 W
Power consumption (typical)Known for one130 W
Supplementary power connectorsKnown for one1x 6-pin
System requirementsidentical
Windows operating systems supportedWindows 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 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 RAM2048 MB2048 MB
Minimum processorKnown for oneIntel Pentium 4, AMD Athlon XP
Minimum storage drive spaceKnown for one300 MB
Weight & dimensions4 differ
WeightDiffers556 g482 g
LengthDiffers220 mm198 mm
DepthDiffers40 mm36 mm
HeightDiffers127 mm107 mm
Packaging dataidentical
Package widthKnown for one80 mm
Package depthKnown for one311 mm
Package heightKnown for one193 mm
Packaging contentidentical
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
HDMIKnown for oneYes
Graphics card familyKnown for oneAMD
Number of processors installedKnown for one2

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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