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Product comparison · 2 gpus

Dell 320-7584 graphics card AMD Radeon HD3450 vs GIGABYTE GV-R797OC-3GD graphics card AMD Radeon HD7970

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  • 18specifications compared
  • 9differ
  • 9identical
  • 23known for one product only

Key differences

  • Graphics processor
    • Radeon HD3450
    • Radeon HD7970
  • Discrete graphics card memory
    • 0.25 GB
    • 3 GB
  • Interface type
    • PCI Express 2.0
    • PCI Express 3.0
  • DVI-I ports quantity
    • 2
    • 1
  • DisplayPorts quantity
    • 2
    • 0
  • DirectX version
    • 10.1
    • 11
  • Shader model version
    • 4.1
    • 5.0
  • OpenGL version
    • 3.2
    • 4.2

Side by side

Differences highlightedShow differences only
41 specifications
A

Dell

320-7584 graphics card AMD Radeon HD3450

Model 320-7584

View product
B

GIGABYTE

GV-R797OC-3GD graphics card AMD Radeon HD7970

Model GV-R797OC-3GD

View product
Processor1 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon HD3450Radeon HD7970
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAKnown for oneNo
Processor frequencyKnown for one1000 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Graphics card RAMDACKnown for one400 MHz
Stream processorsKnown for one40
Memory1 differ
Discrete graphics card memoryDiffers0.25 GB3 GB
Graphics card memory typeKnown for oneGDDR5
Memory busKnown for one384 bit
Memory clock speedKnown for one5500 MHz
Ports & interfaces3 differ
Interface typeDiffersPCI Express 2.0PCI Express 3.0
HDMI ports quantityKnown for one1
DVI-D ports quantityKnown for one0
DVI-I ports quantityDiffers21
DisplayPorts quantityDiffers20
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one0
Dual VGAKnown for oneYes
Performance4 differ
PhysXNoNo
TV tuner integratedNoNo
DirectX versionDiffers10.111
Shader model versionDiffers4.15.0
OpenGL versionDiffers3.24.2
HDCPYesYes
Dual Link DVIYesYes
Full HDKnown for oneYes
Video formats supportedDiffersDIVX, H.264, MPEG1, MPEG2, MPEG4, VC-1, WMV9H.264, WMV9
Designidentical
Cooling typeActiveActive
Number of slotsKnown for one2
CertificationKnown for oneRoHS
Form factorKnown for oneHalf-Height/Half-Length (HH/HL)
Product colourKnown for oneBlack, Red
Poweridentical
Minimum system power supplyKnown for one550 W
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64
Weight & dimensionsidentical
DepthKnown for one38 mm
HeightKnown for one126 mm
Other featuresidentical
Mac compatibilityKnown for oneNo
HDMIKnown 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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