Product comparison · 2 gpus

Dell 490-14270 graphics card AMD Radeon HD7470 vs MSI V809-421R graphics card NVIDIA GeForce GT 640

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  • 15specifications compared
  • 10differ
  • 5identical
  • 21known for one product only

Key differences

  • Graphics processor family
    • 490-14270 graphics card AMD Radeon HD7470:AMD
    • V809-421R graphics card NVIDIA GeForce GT 640:NVIDIA
  • Graphics processor
    • 490-14270 graphics card AMD Radeon HD7470:Radeon HD7470
    • V809-421R graphics card NVIDIA GeForce GT 640:GeForce GT 640
  • Interface type
    • 490-14270 graphics card AMD Radeon HD7470:PCI Express 2.1
    • V809-421R graphics card NVIDIA GeForce GT 640:PCI Express 3.0
  • HDMI ports quantity
    • 490-14270 graphics card AMD Radeon HD7470:0
    • V809-421R graphics card NVIDIA GeForce GT 640:1
  • DVI-D ports quantity
    • 490-14270 graphics card AMD Radeon HD7470:0
    • V809-421R graphics card NVIDIA GeForce GT 640:1
  • DVI-I ports quantity
    • 490-14270 graphics card AMD Radeon HD7470:1
    • V809-421R graphics card NVIDIA GeForce GT 640:0
  • DisplayPorts quantity
    • 490-14270 graphics card AMD Radeon HD7470:1
    • V809-421R graphics card NVIDIA GeForce GT 640:0
  • VGA (D-Sub) ports quantity
    • 490-14270 graphics card AMD Radeon HD7470:0
    • V809-421R graphics card NVIDIA GeForce GT 640:1

Side by side

Differences highlightedShow differences only (on)
Comparison of 490-14270, V809-421R
36 specifications
Processor2 differ
Graphics processor familyDiffersAMDNVIDIA
Graphics processorDiffersRadeon HD7470GeForce GT 640
Processor frequencyKnown for oneUnknown — not stated by the source902 MHz
FireStreamKnown for oneUnknown — not stated by the sourceNo
Maximum resolutionKnown for one2560 x 1600 pixelsUnknown — not stated by the source
CUDAKnown for oneNoUnknown — not stated by the source
Memoryidentical
Memory busKnown for oneUnknown — not stated by the source128 bit
Memory clock speedKnown for oneUnknown — not stated by the source1782 MHz
Ports & interfaces6 differ
Interface typeDiffersPCI Express 2.1PCI Express 3.0
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
DVI-I ports quantityDiffers10
DisplayPorts quantityDiffers10
HDMI versionKnown for oneUnknown — not stated by the source1.4a
VGA (D-Sub) ports quantityDiffers01
Performance2 differ
PhysXDiffersNoYes
DirectX versionKnown for oneUnknown — not stated by the source11.1
OpenGL versionKnown for oneUnknown — not stated by the source4.2
HDCPDiffersNoYes
NVIDIA 3D VisionKnown for oneUnknown — not stated by the sourceYes
Video formats supportedKnown for oneDIVX, H.264, MPEG2, MPEG4, VC-1, XVIDUnknown — not stated by the source
Designidentical
Bracket heightKnown for oneFull-Height (FH)Unknown — not stated by the source
Form factorKnown for oneFull-Height/Full-Length (FH/FL)Unknown — not stated by the source
Number of slotsKnown for one1Unknown — not stated by the source
Product colourKnown for oneBlueUnknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for oneUnknown — not stated by the source154 mm
DepthKnown for oneUnknown — not stated by the source34 mm
HeightKnown for oneUnknown — not stated by the source110 mm
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Professional, Windows XP Professional x64Unknown — not stated by the source
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source
User guideKnown for oneYesUnknown — not stated by the source

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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