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Product comparison · 2 gpus

GIGABYTE GV-R775OC-1GI graphics card AMD Radeon HD7750 vs GIGABYTE GV-R777OC-1GD graphics card AMD Radeon HD7770

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  • 29specifications compared
  • 12differ
  • 17identical
  • 7known for one product only

Key differences

  • Graphics processor
    • Radeon HD7750
    • Radeon HD7770
  • Processor frequency
    • 880 MHz
    • 1100 MHz
  • Memory clock speed
    • 4500 MHz
    • 5000 MHz
  • DVI-D ports quantity
    • 1
    • 0
  • DVI-I ports quantity
    • 0
    • 1
  • VGA (D-Sub) ports quantity
    • 1
    • 0
  • DirectX version
    • 11
    • 11.1
  • OpenGL version
    • 4.1
    • 4.2

Side by side

Differences highlightedShow differences only
36 specifications
A

GIGABYTE

GV-R775OC-1GI graphics card AMD Radeon HD7750

Model GV-R775OC-1GI

View product
B

GIGABYTE

GV-R777OC-1GD graphics card AMD Radeon HD7770

Model GV-R777OC-1GD

View product
Processor2 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon HD7750Radeon HD7770
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
Processor frequencyDiffers880 MHz1100 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Parallel processing technology supportKnown for oneNot supported
Memory1 differ
Discrete graphics card memory1 GB1 GB
Graphics card memory typeGDDR5GDDR5
Memory bus128 bit128 bit
Memory clock speedDiffers4500 MHz5000 MHz
Ports & interfaces3 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityDiffers10
DVI-I ports quantityDiffers01
DisplayPorts quantity00
DVI ports quantityKnown for one1
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
Performance2 differ
PhysXNoNo
TV tuner integratedNoNo
DirectX versionDiffers1111.1
OpenGL versionDiffers4.14.2
Dual Link DVIKnown for oneYes
Designidentical
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorFull-Height/Half-Length (FH/HL)Full-Height/Half-Length (FH/HL)
CertificationKnown for oneRoHS
Power1 differ
Minimum system power supplyDiffers400 W450 W
System requirementsidentical
Windows operating systems supportedYesYes
Weight & dimensions3 differ
LengthDiffers195 mm212 mm
DepthDiffers40 mm41.5 mm
HeightDiffers136 mm136.5 mm
Packaging contentidentical
ManualKnown for oneYes
Other featuresidentical
HDMIYesYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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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