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Product comparison · 2 gpus

GIGABYTE GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640 vs GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790

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  • 29specifications compared
  • 19differ
  • 10identical
  • 1known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GT 640
    • Radeon HD7790
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Processor frequency
    • 1046 MHz
    • 1075 MHz
  • Maximum digital resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Memory bus
    • 64 bit
    • 128 bit
  • Memory clock speed
    • 5000 MHz
    • 6000 MHz
  • Interface type
    • PCI Express x8
    • PCI Express 3.0

Side by side

Differences highlightedShow differences only
30 specifications
A

GIGABYTE

GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640

Model GVN640D5GL-00-G

View product
B

GIGABYTE

GVR779OGD-00-G graphics card AMD Radeon HD7790

Model GVR779OGD-00-G

View product
Processor5 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GT 640Radeon HD7790
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
CUDAYesYes
Processor frequencyDiffers1046 MHz1075 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Memory2 differ
Discrete graphics card memory1 GB1 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers64 bit128 bit
Memory clock speedDiffers5000 MHz6000 MHz
Ports & interfaces5 differ
Interface typeDiffersPCI Express x8PCI Express 3.0
HDMI ports quantityDiffers01
DVI-D ports quantity11
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Performance2 differ
PhysXNoNo
TV tuner integratedNoNo
DirectX versionDiffers1111.1
OpenGL versionDiffers4.34.2
Dual Link DVIYesYes
Design1 differ
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorDiffersHalf-Height/Half-Length (HH/HL)Full-Height/Half-Length (FH/HL)
Weight & dimensions3 differ
LengthDiffers157 mm203 mm
DepthDiffers22 mm42 mm
HeightDiffers120 mm136 mm
Technical detailsidentical
Compliance certificatesRoHSRoHS
Other features1 differ
Multi ViewDiffers23

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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