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Product comparison · 2 gpus

GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660 vs HP E1C64AA graphics card AMD Radeon HD8490

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  • 15specifications compared
  • 10differ
  • 5identical
  • 20known for one product only

Key differences

The GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660 has 1 GB more discrete graphics card memory than the HP E1C64AA graphics card AMD Radeon HD8490 (2 GB vs 1 GB). The GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660 has 128 bit more memory bus than the HP E1C64AA graphics card AMD Radeon HD8490 (192 bit vs 64 bit). The GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660 has 1 more DirectX version than the HP E1C64AA graphics card AMD Radeon HD8490 (11.1 vs 10.1). Only the GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660 has PhysX. Graphics processor family: NVIDIA on the GIGABYTE GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660, AMD on the HP E1C64AA graphics card AMD Radeon HD8490.

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GTX 660
    • Radeon HD8490
  • Maximum resolution
    • 4096 x 2160 pixels
    • 2560 x 1600 pixels
  • Discrete graphics card memory
    • 2 GB
    • 1 GB
  • Graphics card memory type
    • GDDR5
    • GDDR3
  • Memory bus
    • 192 bit
    • 64 bit
  • Interface type
    • PCI Express 3.0
    • PCI Express x16
  • PhysX
    • Yes
    • No

Side by side

Differences highlightedShow differences only
35 specifications
A

GIGABYTE

GVN660O2GD-00-G graphics card NVIDIA GeForce GTX 660

Model GVN660O2GD-00-G

View product
B

HP

E1C64AA graphics card AMD Radeon HD8490

Model E1C64AA

View product
Processor3 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GTX 660Radeon HD8490
Maximum resolutionDiffers4096 x 2160 pixels2560 x 1600 pixels
CUDAKnown for oneYes
Processor frequencyKnown for one1033 MHz
Processor boost clock speedKnown for one1098 MHz
Maximum analog resolutionKnown for one2048 x 1536 pixels
Maximum digital resolutionKnown for one4096 x 2160 pixels
Graphics card RAMDACKnown for one900 MHz
Memory3 differ
Discrete graphics card memoryDiffers2 GB1 GB
Graphics card memory typeDiffersGDDR5GDDR3
Memory busDiffers192 bit64 bit
Memory clock speedKnown for one6008 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
Performance3 differ
PhysXDiffersYesNo
TV tuner integratedNoNo
DirectX versionDiffers11.110.1
OpenGL versionDiffers4.34.2
Dual Link DVIYesYes
NVIDIA 3D VisionKnown for oneYes
HDCPKnown for oneYes
Designidentical
Cooling typeActiveActive
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneFull-Height/Full-Length (FH/FL)
Weight & dimensionsidentical
LengthKnown for one256.3 mm
DepthKnown for one42 mm
HeightKnown for one131 mm
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Multi ViewKnown for one4

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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