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Product comparison · 2 gpus

GIGABYTE GV-N640OC-2GI graphics card NVIDIA GeForce GT 640 vs MSI N620GT-MD1GD3/LP graphics card NVIDIA GeForce GT 620

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  • 48specifications compared
  • 18differ
  • 30identical
  • 5known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GT 620
  • CUDA cores
    • 384
    • 96
  • Processor frequency
    • 1050 MHz
    • 700 MHz
  • Shader clock
    • 2100 MHz
    • 1400 MHz
  • Stream processors
    • 384
    • 96
  • Discrete graphics card memory
    • 2 GB
    • 1 GB
  • Memory bus
    • 128 bit
    • 64 bit
  • Memory clock speed
    • 1800 MHz
    • 1333 MHz

Side by side

Differences highlightedShow differences only
53 specifications
A

GIGABYTE

GV-N640OC-2GI graphics card NVIDIA GeForce GT 640

Model GV-N640OC-2GI

View product
B

MSI

N620GT-MD1GD3/LP graphics card NVIDIA GeForce GT 620

Model N620GT-MD1GD3/LP

View product
Processor5 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GT 640GeForce GT 620
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAYesYes
CUDA coresDiffers38496
Processor frequencyDiffers1050 MHz700 MHz
Shader clockDiffers2100 MHz1400 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Maximum displays per videocardKnown for one4
Parallel processing technology supportNot supportedNot supported
Stream processorsDiffers38496
Memory3 differ
Discrete graphics card memoryDiffers2 GB1 GB
Graphics card memory typeGDDR3GDDR3
Memory busDiffers128 bit64 bit
Memory clock speedDiffers1800 MHz1333 MHz
Ports & interfaces4 differ
Interface typeDiffersPCI Express 3.0PCI Express 2.0
HDMI ports quantity11
DVI-D ports quantityDiffers20
DVI-I ports quantityDiffers01
DisplayPorts quantity00
HDMI version1.4a1.4a
DVI ports quantityDiffers21
VGA (D-Sub) ports quantity11
Performanceidentical
PhysXYesYes
TV tuner integratedNoNo
DirectX version1111
Shader model version5.05.0
OpenGL version4.24.2
HDCPYesYes
Dual Link DVIYesYes
NVIDIA 3D VisionYesYes
NVIDIA GameWorks VRKnown for oneNo
NVIDIA G-SYNCKnown for oneNo
Full HDYesYes
Texture Fill Rate (TFR)Known for one11.2 GTexel/s
Design2 differ
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorDiffersFull-Height/Half-Length (FH/HL)Half-Height/Half-Length (HH/HL)
Number of slotsDiffers21
Power1 differ
Minimum system power supplyDiffers350 W300 W
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedNoNo
Linux operating systems supportedYesYes
Weight & dimensions3 differ
LengthDiffers190 mm165 mm
DepthDiffers42 mm21 mm
HeightDiffers136.8 mm63 mm
Other featuresidentical
Mac compatibilityNoNo
HDMIYesYes
Graphics card familyNVIDIANVIDIA
Maximum operating temperature98 °C98 °C
Number of processors installed11

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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