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Product comparison · 2 gpus

GIGABYTE GV-N660WF2-2GD graphics card NVIDIA GeForce GTX 660 vs GIGABYTE GV-N780OC-3GD graphics card NVIDIA GeForce GTX 780

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  • 38specifications compared
  • 13differ
  • 25identical
  • 17known for one product only

Key differences

  • Graphics processor
    • GeForce GTX 660
    • GeForce GTX 780
  • Maximum resolution
    • 4096 x 2160 pixels
    • 2560 x 1600 pixels
  • Processor frequency
    • 980 MHz
    • 954 MHz
  • Processor boost clock speed
    • 1046 MHz
    • 1006 MHz
  • Maximum digital resolution
    • 4096 x 2160 pixels
    • 2560 x 1600 pixels
  • Parallel processing technology support
    • 2-Way SLI
    • 2-Way SLI, 3-Way SLI
  • Discrete graphics card memory
    • 2 GB
    • 3 GB
  • Memory bus
    • 192 bit
    • 384 bit

Side by side

Differences highlightedShow differences only
55 specifications
A

GIGABYTE

GV-N660WF2-2GD graphics card NVIDIA GeForce GTX 660

Model GV-N660WF2-2GD

View product
B

GIGABYTE

GV-N780OC-3GD graphics card NVIDIA GeForce GTX 780

Model GV-N780OC-3GD

View product
Processor6 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GTX 660GeForce GTX 780
Maximum resolutionDiffers4096 x 2160 pixels2560 x 1600 pixels
CUDAYesYes
Processor frequencyDiffers980 MHz954 MHz
Processor boost clock speedDiffers1046 MHz1006 MHz
FireStreamNoNo
Graphics card RAMDACKnown for one400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolutionDiffers4096 x 2160 pixels2560 x 1600 pixels
Maximum displays per videocard44
Parallel processing technology supportDiffers2-Way SLI2-Way SLI, 3-Way SLI
Stream processorsKnown for one2304
Processor coresKnown for one1
CUDA coresKnown for one960
Memory2 differ
Discrete graphics card memoryDiffers2 GB3 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers192 bit384 bit
Memory clock speed6008 MHz6008 MHz
Memory bandwidth (max)Known for one288.4 GB/s
Ports & interfacesidentical
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantity11
DVI-I ports quantity11
DisplayPorts quantity11
HDMI versionKnown for one1.4a
DVI ports quantity22
DisplayPort versionKnown for one1.2
TV-in portKnown for oneNo
TV-outKnown for oneNo
VGA (D-Sub) ports quantity00
Performanceidentical
PhysXYesYes
TV tuner integratedNoNo
DirectX version11.111.1
Shader model versionKnown for one5.0
OpenGL version4.34.3
HDCPKnown for oneYes
Dual Link DVIYesYes
NVIDIA 3D VisionYesYes
Full HDYesYes
NVIDIA GameWorks VRKnown for oneNo
NVIDIA G-SYNCKnown for oneYes
Design1 differ
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorFull-Height/Full-Length (FH/FL)Full-Height/Full-Length (FH/FL)
Number of slots22
Product colourDiffersBlack, BlueMulticolour
Power1 differ
Minimum system power supplyDiffers450 W600 W
Power consumption (typical)Known for one250 W
Supplementary power connectorsKnown for one1x 6-pin, 1x 8-pin
Weight & dimensions3 differ
LengthDiffers256.3 mm292 mm
DepthDiffers42 mm43 mm
HeightDiffers131 mm129 mm
Packaging contentidentical
ManualKnown for oneYes
Other featuresidentical
Mac compatibilityKnown for oneNo

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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