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Product comparison · 2 gpus

MSI N640-1GD5/LP graphics card NVIDIA GeForce GT 640 vs MSI N660 GAMING 2GD5/OC

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  • 24specifications compared
  • 14differ
  • 10identical
  • 13known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 660
  • Processor frequency
    • 1045 MHz
    • 1033 MHz
  • Parallel processing technology support
    • Not supported
    • 2-Way SLI
  • Discrete graphics card memory
    • 1 GB
    • 2 GB
  • Memory bus
    • 64 bit
    • 192 bit
  • Memory clock speed
    • 5010 MHz
    • 6008 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0
  • DVI-I ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
37 specifications
A

MSI

N640-1GD5/LP graphics card NVIDIA GeForce GT 640

Model N640-1GD5/LP

View product
B

MSI

N660 GAMING 2GD5/OCView product
Processor3 differ
Graphics processorDiffersGeForce GT 640GeForce GTX 660
CUDAKnown for oneYes
CUDA coresKnown for one384
Processor frequencyDiffers1045 MHz1033 MHz
FireStreamKnown for oneNo
Parallel processing technology supportDiffersNot supported2-Way SLI
Maximum resolutionKnown for one2560 x 1600 pixels
Processor boost clock speedKnown for one1098 MHz
Maximum digital resolutionKnown for one2560 x 1600 pixels
Memory3 differ
Discrete graphics card memoryDiffers1 GB2 GB
Memory busDiffers64 bit192 bit
Memory clock speedDiffers5010 MHz6008 MHz
Ports & interfaces4 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
DVI ports quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
DisplayPort versionKnown for one1.2
Performance1 differ
PhysXDiffersYesNo
HDCPKnown for oneYes
NVIDIA 3D VisionKnown for oneYes
Full HDKnown for oneYes
Designidentical
Number of slotsKnown for one2
Product colourKnown for oneBlack
Weight & dimensions3 differ
LengthDiffers146 mm260 mm
DepthDiffers29 mm34 mm
HeightDiffers106 mm126 mm

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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