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Product comparison · 2 gpus

GIGABYTE GV-N520OC-1GI graphics card NVIDIA GeForce GT 520 vs GIGABYTE GV-R677SL-1GD graphics card AMD Radeon HD6770

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  • 25specifications compared
  • 10differ
  • 15identical
  • 8known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GT 520
    • Radeon HD6770
  • Processor frequency
    • 830 MHz
    • 800 MHz
  • Graphics card memory type
    • GDDR3
    • GDDR5
  • Memory bus
    • 64 bit
    • 128 bit
  • Memory clock speed
    • 1800 MHz
    • 4800 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 2.1
  • PhysX
    • Yes
    • No

Side by side

Differences highlightedShow differences only
33 specifications
A

GIGABYTE

GV-N520OC-1GI graphics card NVIDIA GeForce GT 520

Model GV-N520OC-1GI

View product
B

GIGABYTE

GV-R677SL-1GD graphics card AMD Radeon HD6770

Model GV-R677SL-1GD

View product
Processor3 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GT 520Radeon HD6770
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
CUDAKnown for oneYes
Processor frequencyDiffers830 MHz800 MHz
Shader clockKnown for one1660 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Parallel processing technology supportKnown for oneNot supported
Maximum digital resolutionKnown for one2560 x 1600 pixels
Memory3 differ
Discrete graphics card memory1 GB1 GB
Graphics card memory typeDiffersGDDR3GDDR5
Memory busDiffers64 bit128 bit
Memory clock speedDiffers1800 MHz4800 MHz
Ports & interfaces1 differ
Interface typeDiffersPCI Express 2.0PCI Express 2.1
HDMI ports quantity11
DVI-I ports quantity11
TV-outNoNo
VGA (D-Sub) ports quantityKnown for one1
Performance1 differ
PhysXDiffersYesNo
TV tuner integratedNoNo
DirectX version1111
OpenGL version4.14.1
HDCPYesYes
Dual Link DVIKnown for oneYes
Video formats supportedH.264H.264
Full HDKnown for oneYes
Design1 differ
Cooling typeDiffersActivePassive
Form factorKnown for oneHalf-Height/Half-Length (HH/HL)
CertificationRoHSRoHS
Other features1 differ
Mac compatibilityNoNo
Power requirementsDiffers300 W450W
HDMIYesYes
Compatible operating systemsWindows 7Windows 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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