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Product comparison · 2 gpus

GIGABYTE GVN640D52I-00-G graphics card NVIDIA GeForce GT 640 vs GIGABYTE GVN780Z3GD-00-G graphics card NVIDIA GeForce GTX 780

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  • 29specifications compared
  • 16differ
  • 13identical
  • 3known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 780
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Processor frequency
    • 1046 MHz
    • 1019 MHz
  • Maximum digital resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Discrete graphics card memory
    • 2 GB
    • 3 GB
  • Memory bus
    • 64 bit
    • 384 bit
  • Memory clock speed
    • 5010 MHz
    • 6008 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0

Side by side

Differences highlightedShow differences only
32 specifications
A

GIGABYTE

GVN640D52I-00-G graphics card NVIDIA GeForce GT 640

Model GVN640D52I-00-G

View product
B

GIGABYTE

GVN780Z3GD-00-G graphics card NVIDIA GeForce GTX 780

Model GVN780Z3GD-00-G

View product
Processor4 differ
Graphics processorDiffersGeForce GT 640GeForce GTX 780
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Processor frequencyDiffers1046 MHz1019 MHz
Processor boost clock speedKnown for one1071 MHz
FireStreamKnown for oneYes
Maximum digital resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Memory3 differ
Discrete graphics card memoryDiffers2 GB3 GB
Memory busDiffers64 bit384 bit
Memory clock speedDiffers5010 MHz6008 MHz
Ports & interfaces4 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Performance1 differ
DirectX versionDiffers11.111.2
Design1 differ
Form factorDiffersFull-Height/Half-Length (FH/HL)Full-Height/Full-Length (FH/FL)
Weight & dimensions2 differ
LengthKnown for one292 mm
DepthDiffers30 mm43 mm
HeightDiffers120 mm129 mm
Other features1 differ
Multi ViewDiffers24

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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