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Product comparison · 2 gpus

GIGABYTE GV-N630-2GI graphics card NVIDIA GeForce GT 630 vs GIGABYTE GV-N640OC-2GI graphics card NVIDIA GeForce GT 640

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  • 48specifications compared
  • 14differ
  • 34identical
  • 6known for one product only

Key differences

  • Graphics processor
    • GeForce GT 630
    • GeForce GT 640
  • CUDA cores
    • 96
    • 384
  • Processor frequency
    • 810 MHz
    • 1050 MHz
  • Shader clock
    • 1620 MHz
    • 2100 MHz
  • Maximum displays per videocard
    • 2
    • 4
  • Stream processors
    • 96
    • 384
  • Memory clock speed
    • 1600 MHz
    • 1800 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0

Side by side

Differences highlightedShow differences only
54 specifications
A

GIGABYTE

GV-N630-2GI graphics card NVIDIA GeForce GT 630

Model GV-N630-2GI

View product
B

GIGABYTE

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

Model GV-N640OC-2GI

View product
Processor6 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GT 630GeForce GT 640
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAYesYes
CUDA coresDiffers96384
Processor frequencyDiffers810 MHz1050 MHz
Shader clockDiffers1620 MHz2100 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 videocardDiffers24
Parallel processing technology supportNot supportedNot supported
Stream processorsDiffers96384
Memory1 differ
Discrete graphics card memory2 GB2 GB
Graphics card memory typeGDDR3GDDR3
Memory bus128 bit128 bit
Memory clock speedDiffers1600 MHz1800 MHz
Ports & interfaces3 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityDiffers02
DVI-I ports quantityDiffers10
DisplayPorts quantity00
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one2
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 VRNoNo
NVIDIA G-SYNCNoNo
Full HDKnown for oneYes
Texture Fill Rate (TFR)Known for one13 GTexel/s
Design1 differ
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorDiffersFull-Height/Full-Length (FH/FL)Full-Height/Half-Length (FH/HL)
Number of slotsKnown for one2
Poweridentical
Minimum system power supply350 W350 W
Power consumption (typical)Known for one65 W
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedNoNo
Linux operating systems supportedYesYes
Weight & dimensions3 differ
LengthDiffers186 mm190 mm
DepthDiffers36 mm42 mm
HeightDiffers127 mm136.8 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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