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Product comparison · 2 gpus

GIGABYTE GV-N640OC-2GI REV2.0 vs GIGABYTE GAMING GV-N780D5-3GD-B graphics card NVIDIA GeForce GTX 780

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  • 37specifications compared
  • 20differ
  • 17identical
  • 23known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 780
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • CUDA cores
    • 384
    • 2304
  • Processor frequency
    • 900 MHz
    • 863 MHz
  • Processor boost clock speed
    • 941 MHz
    • 900 MHz
  • Maximum digital resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Discrete graphics card memory
    • 2 GB
    • 3 GB
  • Graphics card memory type
    • GDDR3
    • GDDR5

Side by side

Differences highlightedShow differences only
60 specifications
A

GIGABYTE

GV-N640OC-2GI REV2.0View product
B

GIGABYTE

GAMING GV-N780D5-3GD-B graphics card NVIDIA GeForce GTX 780

Model GV-N780D5-3GD-B

View product
Processor6 differ
Graphics processorDiffersGeForce GT 640GeForce GTX 780
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
CUDA coresDiffers3842304
Processor frequencyDiffers900 MHz863 MHz
Processor boost clock speedDiffers941 MHz900 MHz
Graphics card RAMDACKnown for one400 MHz
Maximum digital resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Parallel processing technology supportKnown for one2-Way SLI, 3-Way SLI
Stream processorsKnown for one2304
Processor coresKnown for one1
Memory4 differ
Discrete graphics card memoryDiffers2 GB3 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers128 bit384 bit
Memory clock speedDiffers1800 MHz6008 MHz
Memory bandwidth (max)Known for one288.4 GB/s
Ports & interfaces4 differ
DVI-D ports quantityDiffers21
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one2
DisplayPort versionKnown for one1.2
TV-in portKnown for oneNo
TV-outKnown for oneNo
VGA (D-Sub) ports quantityDiffers10
Performanceidentical
Shader model versionKnown for one5.0
HDCPKnown for oneYes
Texture Fill Rate (TFR)Known for one160.5 GTexel/s
Design2 differ
Number of fansKnown for one1 fan(s)
Form factorDiffersFull-Height/Half-Length (FH/HL)Full-Height/Full-Length (FH/FL)
Product colourDiffersBlack, Blue, SilverMulticolour
Power1 differ
Minimum system power supplyDiffers350 W600 W
Power consumption (typical)Known for one250 W
Supplementary power connectorsKnown for one1x 6-pin, 1x 8-pin
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 95 °C
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneNo
Linux operating systems supportedKnown for oneYes
Weight & dimensions3 differ
LengthDiffers190 mm282 mm
DepthDiffers42 mm43 mm
HeightDiffers136.8 mm110 mm
Packaging contentidentical
ManualKnown for oneYes
Other featuresidentical
Mac compatibilityKnown for oneNo
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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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