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Product comparison · 2 gpus

Dell 490-14301 graphics card NVIDIA Tesla K20 vs GIGABYTE GXR927XO2D-00-G graphics card AMD Radeon R9

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  • 13specifications compared
  • 10differ
  • 3identical
  • 26known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • Tesla K20
    • Radeon R9 270X
  • Processor frequency
    • 706 MHz
    • 1050 MHz
  • Discrete graphics card memory
    • 5 GB
    • 2 GB
  • Memory bus
    • 320 bit
    • 256 bit
  • Memory clock speed
    • 2600 MHz
    • 5600 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0
  • Cooling type
    • Passive
    • Active

Side by side

Differences highlightedShow differences only
39 specifications
A

Dell

490-14301 graphics card NVIDIA Tesla K20

Model 490-14301

View product
B

GIGABYTE

GXR927XO2D-00-G graphics card AMD Radeon R9

Model GXR927XO2D-00-G

View product
Processor3 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersTesla K20Radeon R9 270X
Maximum resolutionKnown for one4096 x 2160 pixels
Processor frequencyDiffers706 MHz1050 MHz
Processor boost clock speedKnown for one1100 MHz
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one4096 x 2160 pixels
CUDAKnown for oneYes
CUDA coresKnown for one2496
Memory3 differ
Discrete graphics card memoryDiffers5 GB2 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers320 bit256 bit
Memory clock speedDiffers2600 MHz5600 MHz
Memory bandwidth (max)Known for one208 GB/s
Ports & interfaces1 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
HDMI ports quantityKnown for one1
DVI-D ports quantityKnown for one1
DVI-I ports quantityKnown for one1
DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one0
Performanceidentical
PhysXNoNo
TV tuner integratedNoNo
DirectX versionKnown for one11.2
OpenGL versionKnown for one4.3
Dual Link DVIKnown for oneYes
Design1 differ
Cooling typeDiffersPassiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneFull-Height/Full-Length (FH/FL)
Number of slotsKnown for one2
Product colourKnown for oneBlack
Weight & dimensions2 differ
LengthDiffers265 mm297 mm
DepthKnown for one43 mm
HeightDiffers110 mm132 mm
Other featuresidentical
Multi ViewKnown for one4
Poweridentical
Power consumption (typical)Known for one225 W
Supplementary power connectorsKnown for one2x 6-pin
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 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 Ultimate
Linux operating systems supportedKnown for oneFedora 12, SuSE Linux 11, Ubuntu 9.10
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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