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Product comparison · 2 gpus

ASUS GTX660TI-DC2-2G graphics card NVIDIA GeForce GTX 660 Ti vs GIGABYTE GV-R797SO-3GD graphics card AMD Radeon HD7970

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  • 29specifications compared
  • 9differ
  • 20identical
  • 19known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GTX 660 Ti
    • Radeon HD7970
  • Processor frequency
    • 915 MHz
    • 1080 MHz
  • Parallel processing technology support
    • 2-Way SLI, 3-Way SLI
    • 2-Way CrossFireX
  • Discrete graphics card memory
    • 2 GB
    • 3 GB
  • Memory bus
    • 192 bit
    • 384 bit
  • Memory clock speed
    • 6008 MHz
    • 5500 MHz
  • DVI ports quantity
    • 2
    • 1

Side by side

Differences highlightedShow differences only
48 specifications
A

ASUS

GTX660TI-DC2-2G graphics card NVIDIA GeForce GTX 660 Ti

Model GTX660TI-DC2-2G

View product
B

GIGABYTE

GV-R797SO-3GD graphics card AMD Radeon HD7970

Model GV-R797SO-3GD

View product
Processor4 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GTX 660 TiRadeon HD7970
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAKnown for oneYes
CUDA coresKnown for one1344
Processor frequencyDiffers915 MHz1080 MHz
Processor boost clock speedKnown for one980 MHz
Graphics card RAMDACKnown for one400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Parallel processing technology supportDiffers2-Way SLI, 3-Way SLI2-Way CrossFireX
Maximum displays per videocardKnown for one4
Memory3 differ
Discrete graphics card memoryDiffers2 GB3 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers192 bit384 bit
Memory clock speedDiffers6008 MHz5500 MHz
Memory bandwidth (max)Known for one144.2 GB/s
Ports & interfaces1 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityKnown for one1
DVI-I ports quantity11
DisplayPorts quantityKnown for one1
HDMI version1.4a1.4a
DVI ports quantityDiffers21
Mini DisplayPorts quantityKnown for one2
Performance1 differ
PhysXDiffersYesNo
TV tuner integratedNoNo
DirectX version1111
Shader model version5.05.0
OpenGL version4.24.2
HDCPKnown for oneYes
Dual Link DVIYesYes
Full HDYesYes
NVIDIA 3D VisionKnown for oneYes
Designidentical
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorFull-Height/Full-Length (FH/FL)Full-Height/Full-Length (FH/FL)
Poweridentical
Power consumption (typical)Known for one150 W
Minimum system power supplyKnown for one650 W
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedKnown for oneNo
Linux operating systems supportedKnown for oneYes
Other featuresidentical
HDMIYesYes
Number of processors installed11
Mac compatibilityKnown for oneNo
Weight & dimensionsidentical
DepthKnown for one64 mm
HeightKnown for one148 mm
Packaging contentidentical
Bundled softwareKnown for oneDriver CD

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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