Product comparison · 2 laptops

HP 620 Intel® Pentium® Dual-Core T4400 vs Lenovo ThinkPad Edge 15, NL

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  • 89specifications compared
  • 36differ
  • 53identical
  • 53known for one product only

Key differences

  • Processor family
    • 620 Intel® Pentium® Dual-Core T4400:Intel® Pentium® Dual-Core
    • ThinkPad Edge 15, NL:Intel® Core™ i5
  • Processor model
    • 620 Intel® Pentium® Dual-Core T4400:T4400
    • ThinkPad Edge 15, NL:i5-430M
  • Processor threads
    • 620 Intel® Pentium® Dual-Core T4400:2
    • ThinkPad Edge 15, NL:4
  • Processor frequency
    • 620 Intel® Pentium® Dual-Core T4400:2.2 GHz
    • ThinkPad Edge 15, NL:2.26 GHz
  • Processor cache
    • 620 Intel® Pentium® Dual-Core T4400:1 MB
    • ThinkPad Edge 15, NL:3 MB
  • Processor cache type
    • 620 Intel® Pentium® Dual-Core T4400:L2
    • ThinkPad Edge 15, NL:Smart Cache
  • Processor socket
    • 620 Intel® Pentium® Dual-Core T4400:Socket 478
    • ThinkPad Edge 15, NL:BGA 1288
  • Processor lithography
    • 620 Intel® Pentium® Dual-Core T4400:45 nm
    • ThinkPad Edge 15, NL:32 nm

Side by side

Differences highlightedShow differences only (on)
Comparison of 620, ThinkPad Edge 15, NL
142 specifications
Processor15 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i5
Processor modelDiffersT4400i5-430M
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source2.53 GHz
Processor frequencyDiffers2.2 GHz2.26 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket 478BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core i5-400 Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingDiffersR0C2
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1117
Processor front side busKnown for one800 MHzUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1066 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source2 x 2 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryKnown for one4 GBUnknown — not stated by the source
Storage1 differ
Optical drive typeDiffersDVD Super Multi DLDVD-RW
HDD speedKnown for one7200 RPMUnknown — not stated by the source
Compatible memory cardsKnown for oneMMC, SDUnknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source500 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source766 MHz
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneIntel® GMA 4500MHDUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Networkidentical
Wireless technologyKnown for oneUnknown — not stated by the sourceIEEE 802.11b/g/n
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Wi-FiKnown for oneYesUnknown — not stated by the source
Networking featuresKnown for oneEthernet, Fast EthernetUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers34
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
SmartCard slotDiffersYesNo
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Serial ports quantityKnown for oneUnknown — not stated by the source0
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features15 differ
CPU configuration (max)Known for oneUnknown — not stated by the source1
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)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 oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers4073943537
Processor codeDiffersSLGJLSLBPM
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Batteryidentical
Battery life (max)Known for oneUnknown — not stated by the source4.5 h
Weight & dimensions1 differ
WeightDiffers2.49 kg2.5 kg
WidthKnown for one371.8 mmUnknown — not stated by the source
DepthKnown for one249.6 mmUnknown — not stated by the source
Height (front)Known for one2.75 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Designidentical
Product colourKnown for oneSilverUnknown — not stated by the source
Country of originKnown for oneChinaUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneHigh Definition AudioUnknown — not stated by the source
Number of built-in speakersKnown for one1Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneYesUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 ExpressUnknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source

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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