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Product comparison · 2 laptops

HP 620 Intel® Pentium® Dual-Core T4400 vs Lenovo ThinkPad L512 GE

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  • 93specifications compared
  • 42differ
  • 51identical
  • 44known for one product only

Key differences

  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i3
  • Processor model
    • T4400
    • i3-330M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.13 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Processor socket
    • Socket 478
    • BGA 1288
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
137 specifications
A

HP

620 Intel® Pentium® Dual-Core T4400

Model 620

View product
B

Lenovo

ThinkPad L512 GEView product
Designidentical
Product typeKnown for oneLaptop
Product colourKnown for oneSilver
Country of originKnown for oneChina
Processor15 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffersT4400i3-330M
Processor threadsDiffers24
Processor frequencyDiffers2.2 GHz2.13 GHz
System bus rateKnown for one2.5 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 i3-300 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingDiffersR0C2
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)Differs1116
Processor front side busKnown for one800 MHz
Memoryidentical
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage3 differ
Total storage capacityDiffers320 GB250 GB
HDD speedDiffers7200 RPM5400 RPM
Compatible memory cardsDiffersMMC, SDMMC
Optical drive typeKnown for oneDVD Super Multi DL
Graphicsidentical
On-board graphics cardKnown for oneYes
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
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500MHD
Graphics card familyKnown for oneIntel
Network1 differ
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet
Wireless technologyKnown for oneWWAN, WLAN, WiMAX
Wi-FiKnown for oneYes
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers34
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Docking connectorDiffersNoYes
SmartCard slotDiffersYesNo
Modem (RJ-11) portsKnown for one0
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features14 differ
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 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 oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4073947663
Processor codeDiffersSLGJLSLBNF
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Weight & dimensions4 differ
WeightDiffers2.49 kg2.61 kg
WidthDiffers371.8 mm381 mm
DepthDiffers249.6 mm247 mm
Height (front)Differs2.75 cm3.2 cm
Height (rear)Known for one3.6 cm
Other featuresidentical
TV tuner integratedKnown for oneNo
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one1
Optical driveidentical
LightScribeKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard layoutKnown for oneQWERTY
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%

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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