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Product comparison · 2 gpus

CLUB3D CGNX-G648L graphics card NVIDIA GeForce GT 640 vs CLUB3D CGNX-X676F graphics card NVIDIA GeForce GTX 670

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  • 44specifications compared
  • 22differ
  • 22identical
  • 12known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 670
  • CUDA cores
    • 384
    • 1344
  • Processor frequency
    • 900 MHz
    • 980 MHz
  • Parallel processing technology support
    • Not supported
    • 3-Way SLI
  • Discrete graphics card memory
    • 4 GB
    • 2 GB
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory bus
    • 128 bit
    • 256 bit
  • Memory clock speed
    • 1600 MHz
    • 6008 MHz

Side by side

Differences highlightedShow differences only
56 specifications
A

CLUB3D

CGNX-G648L graphics card NVIDIA GeForce GT 640

Model CGNX-G648L

View product
B

CLUB3D

CGNX-X676F graphics card NVIDIA GeForce GTX 670

Model CGNX-X676F

View product
Processor4 differ
Graphics processorDiffersGeForce GT 640GeForce GTX 670
CUDA coresDiffers3841344
Processor frequencyDiffers900 MHz980 MHz
Shader clockKnown for one955 MHz
Maximum digital resolutionKnown for one2560 x 1600 pixels
Parallel processing technology supportDiffersNot supported3-Way SLI
Maximum displays per videocardKnown for one2
Memory4 differ
Discrete graphics card memoryDiffers4 GB2 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers128 bit256 bit
Memory clock speedDiffers1600 MHz6008 MHz
Ports & interfaces3 differ
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Dual VGAKnown for oneYes
Performance2 differ
PhysXDiffersYesNo
Dual Link DVIDiffersNoYes
Full HDKnown for oneYes
Design1 differ
Form factorDiffersHalf-Height/Half-Length (HH/HL)Full-Height/Full-Length (FH/FL)
CertificationKnown for oneCE, FCC, RoHS
Bracket heightKnown for oneFull-Height (FH)
Power2 differ
Minimum system power supplyDiffers350 W500 W
Power consumption (typical)Differs50 W180 W
System requirements1 differ
Windows operating systems supportedDiffersWindows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Pro, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic xWindows 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 Pro, Windows Vista Business, Windows Vista Business x64, Windows Vi
Minimum processorKnown for oneIntel Pentium 4, AMD Ahtlon XP class or higher
Weight & dimensions4 differ
WeightDiffers207 g553 g
LengthDiffers146 mm207 mm
DepthDiffers25 mm38 mm
HeightDiffers63 mm107 mm
Packaging dataidentical
Package widthKnown for one225 mm
Package depthKnown for one139 mm
Package heightKnown for one75 mm
Other features1 differ
ChipsetDiffersGK107GK104
Graphics card familyKnown for oneNVIDIA

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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