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Product comparison · 2 gpus

GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790 vs HP E1C64AA graphics card AMD Radeon HD8490

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  • 15specifications compared
  • 6differ
  • 9identical
  • 18known for one product only

Key differences

The GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790 has 64 bit more memory bus than the HP E1C64AA graphics card AMD Radeon HD8490 (128 bit vs 64 bit). The GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790 has 1 more DirectX version than the HP E1C64AA graphics card AMD Radeon HD8490 (11.1 vs 10.1). Graphics processor: Radeon HD7790 on the GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790, Radeon HD8490 on the HP E1C64AA graphics card AMD Radeon HD8490. Maximum resolution: 4096 x 2160 pixels on the GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790, 2560 x 1600 pixels on the HP E1C64AA graphics card AMD Radeon HD8490. Graphics card memory type: GDDR5 on the GIGABYTE GVR779OGD-00-G graphics card AMD Radeon HD7790, GDDR3 on the HP E1C64AA graphics card AMD Radeon HD8490.

  • Graphics processor
    • Radeon HD7790
    • Radeon HD8490
  • Maximum resolution
    • 4096 x 2160 pixels
    • 2560 x 1600 pixels
  • Graphics card memory type
    • GDDR5
    • GDDR3
  • Memory bus
    • 128 bit
    • 64 bit
  • Interface type
    • PCI Express 3.0
    • PCI Express x16
  • DirectX version
    • 11.1
    • 10.1

Side by side

Differences highlightedShow differences only
33 specifications
A

GIGABYTE

GVR779OGD-00-G graphics card AMD Radeon HD7790

Model GVR779OGD-00-G

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B

HP

E1C64AA graphics card AMD Radeon HD8490

Model E1C64AA

View product
Processor2 differ
Graphics processor familyAMDAMD
Graphics processorDiffersRadeon HD7790Radeon HD8490
Maximum resolutionDiffers4096 x 2160 pixels2560 x 1600 pixels
CUDAKnown for oneYes
Processor frequencyKnown for one1075 MHz
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one4096 x 2160 pixels
Graphics card RAMDACKnown for one900 MHz
Memory2 differ
Discrete graphics card memory1 GB1 GB
Graphics card memory typeDiffersGDDR5GDDR3
Memory busDiffers128 bit64 bit
Memory clock speedKnown for one6000 MHz
Ports & interfaces1 differ
Interface typeDiffersPCI Express 3.0PCI Express x16
HDMI ports quantityKnown for one1
DVI-D ports quantityKnown for one1
DVI-I ports quantity11
DisplayPorts quantity11
VGA (D-Sub) ports quantityKnown for one0
DMS-59 ports quantityKnown for one1
Performance1 differ
PhysXNoNo
TV tuner integratedNoNo
DirectX versionDiffers11.110.1
OpenGL version4.24.2
Dual Link DVIYesYes
HDCPKnown for oneYes
Designidentical
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneFull-Height/Half-Length (FH/HL)
Weight & dimensionsidentical
LengthKnown for one203 mm
DepthKnown for one42 mm
HeightKnown for one136 mm
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Multi ViewKnown for one3

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