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Product comparison · 2 gpus

Dell 490-14301 graphics card NVIDIA Tesla K20 vs Dell Nvidia GRID K1

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  • 18specifications compared
  • 13differ
  • 5identical
  • 8known for one product only

Key differences

  • Graphics processor
    • Tesla K20
    • GRID K1
  • CUDA cores
    • 2496
    • 768
  • Processor frequency
    • 706 MHz
    • 850 MHz
  • Discrete graphics card memory
    • 5 GB
    • 16 GB
  • Graphics card memory type
    • GDDR5
    • GDDR3
  • Memory bus
    • 320 bit
    • 128 bit
  • Memory clock speed
    • 2600 MHz
    • 891 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0

Side by side

Differences highlightedShow differences only
26 specifications
A

Dell

490-14301 graphics card NVIDIA Tesla K20

Model 490-14301

View product
B

Dell

Nvidia GRID K1View product
Processor3 differ
Graphics processorDiffersTesla K20GRID K1
CUDA coresDiffers2496768
Processor frequencyDiffers706 MHz850 MHz
Memory4 differ
Discrete graphics card memoryDiffers5 GB16 GB
Graphics card memory typeDiffersGDDR5GDDR3
Memory busDiffers320 bit128 bit
Memory clock speedDiffers2600 MHz891 MHz
Memory bandwidth (max)Known for one208 GB/s
Ports & interfaces1 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
Performanceidentical
DirectX versionKnown for one11
Shader model versionKnown for one5.0
OpenGL versionKnown for one4.3
Designidentical
Number of slotsKnown for one2
Product colourKnown for oneBlack
Power1 differ
Power consumption (typical)Differs225 W130 W
Supplementary power connectorsKnown for one2x 6-pin
System requirements2 differ
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows Vista Business, Windows Vista Enterprise, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista UltimateYes
Linux operating systems supportedDiffersFedora 12, SuSE Linux 11, Ubuntu 9.10Yes
Weight & dimensions2 differ
LengthDiffers265 mm266 mm
HeightDiffers110 mm111 mm
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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