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Product comparison · 2 gpus

GIGABYTE GV-N650OC-2GI graphics card NVIDIA GeForce GTX 650 vs GIGABYTE GV-N660OC-2GD graphics card NVIDIA GeForce GTX 660

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  • 52specifications compared
  • 18differ
  • 34identical
  • 2known for one product only

Key differences

  • Graphics processor
    • GeForce GTX 650
    • GeForce GTX 660
  • CUDA cores
    • 384
    • 960
  • Processor frequency
    • 1110 MHz
    • 1033 MHz
  • Parallel processing technology support
    • Not supported
    • 2-Way SLI
  • Stream processors
    • 384
    • 960
  • Memory bus
    • 128 bit
    • 192 bit
  • Memory clock speed
    • 5000 MHz
    • 6008 MHz
  • Memory bandwidth (max)
    • 80 GB/s
    • 144.2 GB/s

Side by side

Differences highlightedShow differences only
54 specifications
A

GIGABYTE

GV-N650OC-2GI graphics card NVIDIA GeForce GTX 650

Model GV-N650OC-2GI

View product
B

GIGABYTE

GV-N660OC-2GD graphics card NVIDIA GeForce GTX 660

Model GV-N660OC-2GD

View product
Processor5 differ
Graphics processor familyNVIDIANVIDIA
Graphics processorDiffersGeForce GTX 650GeForce GTX 660
CUDAYesYes
CUDA coresDiffers384960
Processor frequencyDiffers1110 MHz1033 MHz
Graphics card RAMDAC400 MHz400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Maximum displays per videocard44
Parallel processing technology supportDiffersNot supported2-Way SLI
Stream processorsDiffers384960
Processor boost clock speedKnown for one1098 MHz
Memory3 differ
Discrete graphics card memory2 GB2 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers128 bit192 bit
Memory clock speedDiffers5000 MHz6008 MHz
Memory bandwidth (max)Differs80 GB/s144.2 GB/s
Ports & interfaces4 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityDiffers21
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
HDMI version1.4a1.4a
DVI ports quantity22
VGA (D-Sub) ports quantityDiffers10
Performance1 differ
PhysXYesYes
TV tuner integratedNoNo
DirectX version1111
Shader model version5.05.0
OpenGL version4.24.2
HDCPYesYes
Dual Link DVIYesYes
NVIDIA 3D VisionYesYes
NVIDIA GameWorks VRNoNo
NVIDIA G-SYNCDiffersNoYes
Full HDYesYes
Design1 differ
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorDiffersFull-Height/Half-Length (FH/HL)Full-Height/Full-Length (FH/FL)
Number of slots22
Power1 differ
Minimum system power supplyDiffers400 W450 W
Power consumption (typical)Known for one64 W
Supplementary power connectors1x 6-pin1x 6-pin
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedNoNo
Linux operating systems supportedYesYes
Weight & dimensions2 differ
LengthDiffers187 mm256.3 mm
Depth42 mm42 mm
HeightDiffers129 mm131 mm
Packaging contentidentical
User guideYesYes
Other features1 differ
HDMIYesYes
Graphics card familyNVIDIANVIDIA
Maximum operating temperatureDiffers98 °C97 °C
Number of processors installed11

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