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Product comparison · 2 gpus

GIGABYTE GV-N66TOC-2GD-EU graphics card NVIDIA GeForce GTX 660 Ti vs GIGABYTE GV-R777OC-1GD REV2.0

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  • 41specifications compared
  • 17differ
  • 24identical
  • 8known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GTX 660 Ti
    • Radeon HD7770
  • CUDA
    • Yes
    • No
  • Processor frequency
    • 1032 MHz
    • 1050 MHz
  • Parallel processing technology support
    • 2-Way SLI, 3-Way SLI
    • 2-Way CrossFireX
  • Discrete graphics card memory
    • 2 GB
    • 1 GB
  • Memory bus
    • 192 bit
    • 128 bit
  • Memory clock speed
    • 6008 MHz
    • 4500 MHz

Side by side

Differences highlightedShow differences only
49 specifications
A

GIGABYTE

GV-N66TOC-2GD-EU graphics card NVIDIA GeForce GTX 660 Ti

Model GV-N66TOC-2GD-EU

View product
B

GIGABYTE

GV-R777OC-1GD REV2.0View product
Processor5 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GTX 660 TiRadeon HD7770
CUDADiffersYesNo
CUDA coresKnown for one1344
Processor frequencyDiffers1032 MHz1050 MHz
Processor boost clock speedKnown for one1111 MHz
FireStreamKnown for oneNo
Parallel processing technology supportDiffers2-Way SLI, 3-Way SLI2-Way CrossFireX
Memory3 differ
Discrete graphics card memoryDiffers2 GB1 GB
Memory busDiffers192 bit128 bit
Memory clock speedDiffers6008 MHz4500 MHz
Ports & interfaces3 differ
DVI-D ports quantityDiffers10
DisplayPorts quantityDiffers10
DVI ports quantityDiffers21
TV-outKnown for oneNo
Mini DisplayPorts quantityKnown for one2
Performance2 differ
PhysXDiffersYesNo
OpenGL versionDiffers4.34.2
HDCPKnown for oneYes
Shader model versionKnown for one5.0
Design1 differ
Form factorDiffersFull-Height/Full-Length (FH/FL)Full-Height/Half-Length (FH/HL)
System requirementsidentical
Mac operating systems supportedKnown for oneNo
Weight & dimensions3 differ
LengthDiffers266 mm212 mm
DepthDiffers42 mm41.5 mm
HeightDiffers137 mm136.5 mm

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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