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Product comparison · 2 gpus

GIGABYTE GV-R775OC-1GI graphics card AMD Radeon HD7750 vs GIGABYTE GV-R787OC-2GD graphics card AMD Radeon HD7870

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  • 28specifications compared
  • 15differ
  • 13identical
  • 22known for one product only

Key differences

  • Graphics processor
    • Radeon HD7750
    • Radeon HD7870
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • Processor frequency
    • 880 MHz
    • 1100 MHz
  • Discrete graphics card memory
    • 1 GB
    • 2 GB
  • Memory bus
    • 128 bit
    • 256 bit
  • Memory clock speed
    • 4500 MHz
    • 4800 MHz
  • DVI-D ports quantity
    • 1
    • 0
  • DVI-I ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
50 specifications
A

GIGABYTE

GV-R775OC-1GI graphics card AMD Radeon HD7750

Model GV-R775OC-1GI

View product
B

GIGABYTE

GV-R787OC-2GD graphics card AMD Radeon HD7870

Model GV-R787OC-2GD

View product
Processor3 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon HD7750Radeon HD7870
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
CUDAKnown for oneNo
Processor frequencyDiffers880 MHz1100 MHz
Shader clockKnown for one1100 MHz
Graphics card RAMDACKnown for one400 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum digital resolution2560 x 1600 pixels2560 x 1600 pixels
Stream processorsKnown for one1280
Processor coresKnown for one1
Parallel processing technology supportKnown for oneNot supported
Memory3 differ
Discrete graphics card memoryDiffers1 GB2 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers128 bit256 bit
Memory clock speedDiffers4500 MHz4800 MHz
Ports & interfaces4 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantityDiffers10
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers01
HDMI versionKnown for one1.4a
DVI ports quantityKnown for one1
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
Performance1 differ
PhysXNoNo
TV tuner integratedNoNo
DirectX version1111
Shader model versionKnown for one5.0
OpenGL versionDiffers4.14.2
HDCPKnown for oneYes
Dual Link DVIKnown for oneYes
NVIDIA 3D VisionKnown for oneNo
Full HDKnown for oneNo
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 slotsKnown for one2
Poweridentical
Supplementary power connectorsKnown for one2x 6-pin
Minimum system power supplyKnown for one400 W
System requirementsidentical
Windows operating systems supportedYesYes
Weight & dimensions3 differ
LengthDiffers195 mm280 mm
DepthDiffers40 mm42.5 mm
HeightDiffers136 mm134 mm
Packaging contentidentical
Interface adapters includedKnown for oneDVI-I - VGA
User guideKnown for oneYes
Other featuresidentical
Mac compatibilityKnown for oneNo
HDMIYesYes
Graphics card familyKnown for oneAMD, ATI
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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