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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 V2.0

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  • 22specifications compared
  • 12differ
  • 10identical
  • 29known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GTX 660 Ti
    • Radeon HD7770
  • Processor frequency
    • 1032 MHz
    • 1050 MHz
  • Discrete graphics card memory
    • 2 GB
    • 1 GB
  • Memory bus
    • 192 bit
    • 128 bit
  • Memory clock speed
    • 6008 MHz
    • 4500 MHz
  • DVI-D ports quantity
    • 1
    • 0
  • DisplayPorts quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
51 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 V2.0View product
Processor3 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GTX 660 TiRadeon HD7770
CUDAKnown for oneYes
CUDA coresKnown for one1344
Processor frequencyDiffers1032 MHz1050 MHz
Processor boost clock speedKnown for one1111 MHz
FireStreamKnown for oneNo
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one2560 x 1600 pixels
Maximum displays per videocardKnown for one4
Parallel processing technology supportKnown for one2-Way SLI, 3-Way SLI
Memory3 differ
Discrete graphics card memoryDiffers2 GB1 GB
Memory busDiffers192 bit128 bit
Memory clock speedDiffers6008 MHz4500 MHz
Ports & interfaces2 differ
DVI-D ports quantityDiffers10
DisplayPorts quantityDiffers10
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one2
TV-outKnown for oneNo
Mini DisplayPorts quantityKnown for one2
Performance2 differ
PhysXDiffersYesNo
OpenGL versionDiffers4.34.2
HDCPKnown for oneYes
Dual Link DVIKnown for oneYes
NVIDIA 3D VisionKnown for oneYes
Full HDKnown for oneYes
Designidentical
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneFull-Height/Full-Length (FH/FL)
Number of slotsKnown for one2
CertificationKnown for oneRoHS
Poweridentical
Minimum system power supplyKnown for one450 W
Power consumption (typical)Known for one450 W
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneNo
Weight & dimensions2 differ
LengthKnown for one266 mm
DepthDiffers42 mm41.5 mm
HeightDiffers137 mm136.5 mm
Packaging contentidentical
Bundled softwareKnown for oneDriver CD
Other featuresidentical
Mac compatibilityKnown for oneNo
Number of processors installedKnown for one1
Compatible operating systemsKnown for oneMicrosoft Windows 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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