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Product comparison · 2 gpus

ASUS GT640-1GD3-L graphics card NVIDIA GeForce GT 640 vs GIGABYTE GV-R777OC-1GD REV2.0

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  • 31specifications compared
  • 14differ
  • 17identical
  • 16known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GT 640
    • Radeon HD7770
  • CUDA
    • Yes
    • No
  • Processor frequency
    • 901 MHz
    • 1050 MHz
  • Parallel processing technology support
    • Not supported
    • 2-Way CrossFireX
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory clock speed
    • 1782 MHz
    • 4500 MHz
  • DVI-D ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
47 specifications
A

ASUS

GT640-1GD3-L graphics card NVIDIA GeForce GT 640

Model GT640-1GD3-L

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B

GIGABYTE

GV-R777OC-1GD REV2.0View product
Processor5 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GT 640Radeon HD7770
CUDADiffersYesNo
Processor frequencyDiffers901 MHz1050 MHz
Maximum displays per videocardKnown for one4
Parallel processing technology supportDiffersNot supported2-Way CrossFireX
CUDA coresKnown for one384
Memory2 differ
Graphics card memory typeDiffersGDDR3GDDR5
Memory clock speedDiffers1782 MHz4500 MHz
Ports & interfaces3 differ
DVI-D ports quantityDiffers10
DVI-I ports quantityDiffers01
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one1
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
Performance1 differ
PhysXDiffersYesNo
Shader model versionKnown for one5.0
Dual Link DVIKnown for oneYes
HDCPKnown for oneYes
Design1 differ
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneFull-Height/Half-Length (FH/HL)
Number of slotsDiffers12
Power1 differ
Minimum system power supplyDiffers350 W450 W
Power consumption (typical)Known for one65 W
System requirementsidentical
Linux operating systems supportedKnown for oneYes
Weight & dimensions1 differ
LengthKnown for one212 mm
DepthKnown for one41.5 mm
HeightDiffers121.4 mm136.5 mm
Packaging contentidentical
Bundled softwareKnown for oneDriver CD
Other featuresidentical
Number of processors installedKnown for one1

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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