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Product comparison · 2 gpus

ASUS 90-C1CSJ0-L0UAN0YZ graphics card NVIDIA GeForce GT 640 vs CLUB3D CGNX-X666 graphics card NVIDIA GeForce GTX 660

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  • 31specifications compared
  • 13differ
  • 18identical
  • 25known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 660
  • CUDA cores
    • 384
    • 960
  • Processor frequency
    • 901 MHz
    • 980 MHz
  • Parallel processing technology support
    • Not supported
    • 2-Way SLI
  • Discrete graphics card memory
    • 1 GB
    • 2 GB
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory bus
    • 128 bit
    • 192 bit
  • Memory clock speed
    • 1782 MHz
    • 6008 MHz

Side by side

Differences highlightedShow differences only
56 specifications
A

ASUS

90-C1CSJ0-L0UAN0YZ graphics card NVIDIA GeForce GT 640

Model 90-C1CSJ0-L0UAN0YZ

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B

CLUB3D

CGNX-X666 graphics card NVIDIA GeForce GTX 660

Model CGNX-X666

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Processor4 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GT 640GeForce GTX 660
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAYesYes
CUDA coresDiffers384960
Processor frequencyDiffers901 MHz980 MHz
Processor boost clock speedKnown for one1033 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Parallel processing technology supportDiffersNot supported2-Way SLI
Stream processorsKnown for one960
Maximum digital resolutionKnown for one2560 x 1600 pixels
Memory4 differ
Discrete graphics card memoryDiffers1 GB2 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers128 bit192 bit
Memory clock speedDiffers1782 MHz6008 MHz
Ports & interfaces1 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityKnown for one1
DVI-I ports quantity11
DisplayPorts quantityKnown for one1
HDMI versionKnown for one1.4a
Dual VGAKnown for oneYes
VGA (D-Sub) ports quantityDiffers10
DVI ports quantityKnown for one1
Performanceidentical
PhysXYesYes
TV tuner integratedNoNo
DirectX version1111
OpenGL version4.24.2
HDCPYesYes
Dual Link DVIYesYes
NVIDIA 3D VisionYesYes
NVIDIA GameWorks VRKnown for oneNo
NVIDIA G-SYNCKnown for oneYes
Full HDYesYes
Design2 differ
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorDiffersHalf-Height/Half-Length (HH/HL)Full-Height/Full-Length (FH/FL)
Number of slotsDiffers12
Poweridentical
Minimum system power supplyKnown for one450 W
Power consumption (typical)Known for one130 W
System requirementsidentical
Minimum RAMKnown for one2048 MB
Minimum processorKnown for oneIntel Pentium 4, AMD Athlon XP
Minimum storage drive spaceKnown for one300 MB
Windows operating systems supportedKnown for oneYes
Weight & dimensions2 differ
WeightKnown for one575 g
LengthDiffers171.4 mm242 mm
DepthKnown for one34 mm
HeightDiffers121.4 mm107 mm
Packaging contentidentical
ManualKnown for oneYes
User guideKnown for oneYes
Bundled softwareKnown for oneASUS Driver CD & Utilities GPU Tweak
Other featuresidentical
HDMIYesYes
Compatible operating systemsKnown for oneMicrosoft Windows XP 32/64-Bit Microsoft Windows Vista 32/64-Bit Microsoft Windows 7 32/64-Bit Microsoft Windows 8 32/64-Bit
Mac compatibilityKnown for oneNo
Number of processors installedKnown for one1

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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