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Product comparison · 2 gpus

GIGABYTE GV-N550OC-1GB graphics card NVIDIA GeForce GTX 550 Ti GDDR5 vs GIGABYTE GV-R645SL-1GI graphics card AMD Radeon HD6450

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  • 21specifications compared
  • 13differ
  • 8identical
  • 21known for one product only

Key differences

  • Graphics processor family
    • NVIDIA
    • AMD
  • Graphics processor
    • GeForce GTX 550 Ti
    • Radeon HD6450
  • CUDA
    • Yes
    • No
  • Processor frequency
    • 970 MHz
    • 625 MHz
  • Graphics card memory type
    • GDDR5
    • GDDR3
  • Memory bus
    • 192 bit
    • 64 bit
  • Memory clock speed
    • 4200 MHz
    • 1333 MHz
  • Interface type
    • PCI Express 2.0
    • PCI Express 2.1

Side by side

Differences highlightedShow differences only
42 specifications
A

GIGABYTE

GV-N550OC-1GB graphics card NVIDIA GeForce GTX 550 Ti GDDR5

Model GV-N550OC-1GB

View product
B

GIGABYTE

GV-R645SL-1GI graphics card AMD Radeon HD6450

Model GV-R645SL-1GI

View product
Processor4 differ
Graphics processor familyDiffersNVIDIAAMD
Graphics processorDiffersGeForce GTX 550 TiRadeon HD6450
CUDADiffersYesNo
Processor frequencyDiffers970 MHz625 MHz
Maximum digital resolutionKnown for one2560 x 1600 pixels
Memory3 differ
Graphics card memory typeDiffersGDDR5GDDR3
Memory busDiffers192 bit64 bit
Memory clock speedDiffers4200 MHz1333 MHz
Ports & interfaces1 differ
Interface typeDiffersPCI Express 2.0PCI Express 2.1
HDMI ports quantityKnown for one0
DVI-D ports quantityKnown for one1
DVI-I ports quantityKnown for one1
DisplayPorts quantityKnown for one0
VGA (D-Sub) ports quantityKnown for one1
Mini HDMI ports quantityKnown for one1
DVI ports quantityKnown for one2
Performance2 differ
PhysXDiffersYesNo
HDCPDiffersYesNo
Full HDKnown for oneYes
Shader model versionKnown for oneNo
Dual Link DVIKnown for oneYes
NVIDIA 3D VisionKnown for oneYes
Design1 differ
Cooling typeDiffersActivePassive
Bracket heightKnown for oneFull-Height (FH)
Form factorKnown for oneHalf-Height/Half-Length (HH/HL)
CertificationKnown for oneRoHS
Poweridentical
Power consumption (typical)Known for one400 W
Minimum system power supplyKnown for one400 W
Weight & dimensions2 differ
LengthKnown for one179 mm
DepthDiffers42 mm21 mm
HeightDiffers136 mm126 mm
Other featuresidentical
Mac compatibilityKnown for oneNo
Dimensions (WxDxH)Known for one136 x 223 x 42 mm
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64

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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