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Product comparison · 2 laptops

HP ProBook 4520s + AP355ET vs HP ProBook 6550b + U4395A

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  • 124specifications compared
  • 25differ
  • 99identical
  • 15known for one product only

Key differences

  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i3
    • 4th gen Intel® Core™ i5
  • Processor model
    • i3-330M
    • i5-450M
  • Processor frequency
    • 2.13 GHz
    • 2.4 GHz
  • System bus rate
    • 2.5 GT/s
    • 4.8 GT/s
  • Processor socket
    • BGA 1288
    • Socket 988
  • Stepping
    • C2
    • K0
  • CPU multiplier (bus/core ratio)
    • 16
    • 18

Side by side

Differences highlightedShow differences only
139 specifications
A

HP

ProBook 4520s + AP355ETView product
B

HP

ProBook 6550b + U4395AView product
Designidentical
Product colourKnown for oneSilver
Processor9 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i34th gen Intel® Core™ i5
Processor modelDiffersi3-330Mi5-450M
Processor frequencyDiffers2.13 GHz2.4 GHz
System bus rateDiffers2.5 GT/s4.8 GT/s
Processor socketDiffersBGA 1288Socket 988
Processor seriesDiffersIntel Core i3-300 Mobile SeriesIntel Core i5-400 Series
SteppingDiffersC2K0
CPU multiplier (bus/core ratio)Differs1618
Processor boost frequencyKnown for one2.66 GHz
Memory1 differ
Internal memoryDiffers3 GB2 GB
Maximum internal memoryKnown for one8 GB
Graphics2 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 530vAMD Mobility Radeon HD 540v
On-board graphics card dynamic frequency (max)Differs667 MHz766 MHz
Audio1 differ
Audio systemDiffersHigh Definition AudioHP Premier Sound
Networkidentical
Ethernet LANKnown for oneYes
Ports & interfaces1 differ
HDMI ports quantityKnown for one1
Docking connectorDiffersNoYes
Modem (RJ-11) portsKnown for one1
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
TV-in portKnown for oneNo
Serial ports quantityKnown for one1
Softwareidentical
Operating system architectureKnown for one32-bit
Processor special features5 differ
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)DiffersYes36 bit
Processor ARK IDDiffers4766349022
Processor codeDiffersSLBNFSLBTZ
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.1/4.2
Battery1 differ
Battery life (max)Differs5 h6.5 h
Weight & dimensions4 differ
WeightDiffers2.39 kg2.51 kg
WidthDiffers371.8 mm371.4 mm
DepthDiffers249.6 mm248 mm
Height (front)Differs2.77 cm3.48 cm
Other features1 differ
Internal modemDiffersYesNo
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.92
TV tuner integratedKnown for oneNo

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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