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Product comparison · 2 gpus

GIGABYTE GV-R645SC-1GI graphics card AMD Radeon HD6450 vs GIGABYTE GV-R697UD-2GD graphics card AMD Radeon HD6970

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  • 31specifications compared
  • 12differ
  • 19identical
  • 2known for one product only

Key differences

  • Graphics processor
    • Radeon HD6450
    • Radeon HD6970
  • Processor frequency
    • 625 MHz
    • 880 MHz
  • Discrete graphics card memory
    • 1 GB
    • 2 GB
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory bus
    • 64 bit
    • 256 bit
  • Memory clock speed
    • 1600 MHz
    • 5500 MHz
  • DVI-I ports quantity
    • 0
    • 1
  • DisplayPorts quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
33 specifications
A

GIGABYTE

GV-R645SC-1GI graphics card AMD Radeon HD6450

Model GV-R645SC-1GI

View product
B

GIGABYTE

GV-R697UD-2GD graphics card AMD Radeon HD6970

Model GV-R697UD-2GD

View product
Processor2 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon HD6450Radeon HD6970
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
Processor frequencyDiffers625 MHz880 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Memory4 differ
Discrete graphics card memoryDiffers1 GB2 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers64 bit256 bit
Memory clock speedDiffers1600 MHz5500 MHz
Ports & interfaces3 differ
Interface typePCI Express 2.1PCI Express 2.1
HDMI ports quantity11
DVI-D ports quantity11
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Performanceidentical
PhysXNoNo
TV tuner integratedNoNo
DirectX version1111
OpenGL version4.14.1
Dual Link DVIYesYes
Design1 differ
Cooling typeDiffersPassiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorHalf-Height/Half-Length (HH/HL)Half-Height/Half-Length (HH/HL)
CertificationRoHSRoHS
Power1 differ
Minimum system power supplyDiffers400 W550 W
System requirementsidentical
Minimum system requirementsPCI-E 2.1PCI-E 2.1
Weight & dimensions1 differ
LengthKnown for one290 mm
DepthDiffers21 mm38 mm
Height126 mm126 mm
Other featuresidentical
Mac compatibilityNoNo
HDMIYesYes
Compatible operating systemsWindows 7Windows 7

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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