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Product comparison · 2 laptops

HP 620 + WT266EA vs HP ProBook 4720s + XN819EA

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  • 105specifications compared
  • 44differ
  • 61identical
  • 27known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™2 Duo
    • Intel® Core™ i3
  • Processor model
    • T6670
    • i3-370M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
132 specifications
A

HP

620 + WT266EAView product
B

HP

ProBook 4720s + XN819EAView product
Display2 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Processor15 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i3
Processor generationKnown for oneIntel® Core™ i3
Processor modelDiffersT6670i3-370M
Processor threadsDiffers24
Processor frequencyDiffers2.2 GHz2.4 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket 478Socket 988
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core 2 Duo T6000 SeriesIntel Core i3-300 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingKnown for oneK0
TjunctionDiffers105 °C90 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1118
Processor front side busKnown for one800 MHz
Memory2 differ
Internal memoryDiffers4 GB3 GB
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GB
Maximum internal memoryDiffers4 GB8 GB
Storage1 differ
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsKnown for oneMMC, SD
Graphics2 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersIntel® GMA 4500MHDAMD Mobilty Radeon HD 4330
Graphics card familyDiffersIntelAMD
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one667 MHz
Audio1 differ
Number of built-in speakersDiffers12
Ports & interfaces1 differ
eSATA ports quantityKnown for one1
CardBus PCMCIA slots quantityDiffers20
TV-in portKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® GM45 ExpressIntel® HM57 Express
Processor special features13 differ
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4210949020
Processor codeKnown for oneSLBUK
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Battery2 differ
Number of battery cellsDiffers68
Battery life (max)Differs5.3 h6 h
Weight & dimensions4 differ
WeightDiffers2.36 kg2.97 kg
WidthDiffers371.8 mm411 mm
DepthDiffers249.6 mm266 mm
Height (front)Differs2.75 cm2.82 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise
Supplied AC adapter typeKnown for oneAC

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