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Product comparison · 2 gpus

GIGABYTE AMD Radeon R9 390 8GB vs GIGABYTE GV-R938G1 GAMING-4GD

Add a product
  • 33specifications compared
  • 11differ
  • 22identical
  • 0known for one product only

Key differences

  • Graphics processor
    • Radeon R9 390
    • Radeon R9 380
  • Processor frequency
    • 1000 MHz
    • 970 MHz
  • Processor boost clock speed
    • 1025 MHz
    • 990 MHz
  • Discrete graphics card memory
    • 8 GB
    • 4 GB
  • Memory bus
    • 512 bit
    • 256 bit
  • Memory clock speed
    • 6000 MHz
    • 5700 MHz
  • DVI-I ports quantity
    • 0
    • 1
  • DisplayPorts quantity
    • 3
    • 1

Side by side

Differences highlightedShow differences only
33 specifications
A

GIGABYTE

AMD Radeon R9 390 8GBView product
B

GIGABYTE

GV-R938G1 GAMING-4GDView product
Processor3 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon R9 390Radeon R9 380
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
CUDANoNo
Processor frequencyDiffers1000 MHz970 MHz
Processor boost clock speedDiffers1025 MHz990 MHz
Maximum analog resolution2048 x 1536 pixels2048 x 1536 pixels
Maximum displays per videocard44
Memory3 differ
Discrete graphics card memoryDiffers8 GB4 GB
Graphics card memory typeGDDR5GDDR5
Memory busDiffers512 bit256 bit
Memory clock speedDiffers6000 MHz5700 MHz
Ports & interfaces3 differ
Interface typePCI Express 3.0PCI Express 3.0
HDMI ports quantity11
DVI-D ports quantity11
DVI-I ports quantityDiffers01
DisplayPorts quantityDiffers31
DVI ports quantityDiffers12
VGA (D-Sub) ports quantity00
Performanceidentical
PhysXNoNo
TV tuner integratedNoNo
DirectX version12.012.0
OpenGL version4.44.4
Dual Link DVIYesYes
Full HDYesYes
Designidentical
Cooling typeActiveActive
Bracket heightFull-Height (FH)Full-Height (FH)
Form factorFull-Height/Full-Length (FH/FL)Full-Height/Full-Length (FH/FL)
Power2 differ
Minimum system power supplyDiffers600 W500 W
Supplementary power connectorsDiffers1x 6-pin, 1x 8-pin1x 8-pin
Weight & dimensionsidentical
Length234 mm234 mm
Depth42 mm42 mm
Height129 mm129 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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