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Product comparison · 2 gpus

GIGABYTE GV-N640OC-2GI graphics card NVIDIA GeForce GT 640 vs GIGABYTE GV-N690D5-4GD-B graphics card NVIDIA GeForce GTX 690

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  • 44specifications compared
  • 19differ
  • 25identical
  • 15known for one product only

Key differences

  • Graphics processor
    • GeForce GT 640
    • GeForce GTX 690
  • CUDA cores
    • 384
    • 3072
  • Processor frequency
    • 1050 MHz
    • 915 MHz
  • Parallel processing technology support
    • Not supported
    • Quad-GPU SLI
  • Stream processors
    • 384
    • 3072
  • Discrete graphics card memory
    • 2 GB
    • 4 GB
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory bus
    • 128 bit
    • 512 bit

Side by side

Differences highlightedShow differences only
59 specifications
A

GIGABYTE

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

Model GV-N640OC-2GI

View product
B

GIGABYTE

GV-N690D5-4GD-B graphics card NVIDIA GeForce GTX 690

Model GV-N690D5-4GD-B

View product
Processor5 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GT 640GeForce GTX 690
Maximum resolutionKnown for one2560 x 1600 pixels
CUDAYesYes
CUDA coresDiffers3843072
Processor frequencyDiffers1050 MHz915 MHz
Shader clockKnown for one2100 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 videocard44
Parallel processing technology supportDiffersNot supportedQuad-GPU SLI
Stream processorsDiffers3843072
Processor boost clock speedKnown for one1019 MHz
Memory4 differ
Discrete graphics card memoryDiffers2 GB4 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers128 bit512 bit
Memory clock speedDiffers1800 MHz6008 MHz
Memory bandwidth (max)Known for one384 GB/s
Ports & interfaces4 differ
Interface typeKnown for onePCI Express 3.0
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers21
DVI-I ports quantityDiffers02
DisplayPorts quantity00
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
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 VRKnown for oneNo
NVIDIA G-SYNCKnown for oneNo
Full HDKnown for oneYes
Texture Fill Rate (TFR)Known for one234 GTexel/s
Design1 differ
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorDiffersFull-Height/Half-Length (FH/HL)Full-Height/Full-Length (FH/FL)
Number of slots22
Power1 differ
Minimum system power supplyDiffers350 W650 W
Power consumption (typical)Known for one300 W
Supplementary power connectorsKnown for one2x 8-pin
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedNoNo
Linux operating systems supportedYesYes
Weight & dimensions3 differ
LengthDiffers190 mm279 mm
DepthDiffers42 mm38 mm
HeightDiffers136.8 mm111 mm
Other features1 differ
Mac compatibilityNoNo
HDMIYesYes
Graphics card familyNVIDIANVIDIA
Maximum operating temperature98 °C98 °C
Number of processors installedDiffers12
Packaging contentidentical
User guideKnown for oneYes

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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