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Product comparison · 2 laptops

Lenovo ThinkPad T400 + PhysicalPac Warranty Upgrade (PHP) 3Yr CCR to 3Yr OSR NBD vs Lenovo ThinkPad W510 Core i7-820QM

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  • 101specifications compared
  • 42differ
  • 59identical
  • 34known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 39.1 cm (15.4")
  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Core™2 Duo
    • Intel® Core™ i7
  • Processor model
    • P8600
    • i7-820QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 2.4 GHz
    • 1.73 GHz

Side by side

Differences highlightedShow differences only
135 specifications
A

Lenovo

ThinkPad T400 + PhysicalPac Warranty Upgrade (PHP) 3Yr CCR to 3Yr OSR NBDView product
B

Lenovo

ThinkPad W510 Core i7-820QMView product
Designidentical
Product typeKnown for oneLaptop
Display3 differ
Display diagonalDiffers35.8 cm (14.1")39.1 cm (15.4")
Display resolutionDiffers1280 x 800 pixels1920 x 1080 pixels
Native aspect ratioDiffers16:1016:9
Display surfaceKnown for oneMatt
Processor18 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersP8600i7-820QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.06 GHz
Processor frequencyDiffers2.4 GHz1.73 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers3 MB8 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busDiffers1066 MHz1333 MHz
Processor socketDiffersSocket 479Socket 988
Processor seriesDiffersIntel Core 2 Duo P8000 SeriesIntel Core i7-800 Mobile Series
Processor codenameDiffersPenrynClarksfield
Bus typeDiffersFSBDMI
SteppingDiffersR1B1
Thermal Design Power (TDP)Differs25 W45 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2
Number of Processing Die TransistorsDiffers410 M774 M
Processing Die sizeDiffers107 mm²296 mm²
CPU multiplier (bus/core ratio)Differs913
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for one1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Total storage capacityDiffers250 GB320 GB
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MHDNVIDIA® Quadro® FX 880M
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Networking featuresDiffersGigabit Ethernet10/100/1000 LAN
Wireless technologyDiffersIEEE 802.11a/g/nIEEE 802.11a/b/g/n
Bluetooth versionKnown for one2.0+EDR
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers34
eSATA/USB 2.0 ports quantityKnown for one1
Docking connectorDiffersYesNo
SmartCard slotDiffersYesNo
Modem (RJ-11) portsDiffers10
Keyboardidentical
Keyboard layoutKnown for oneAZERTY
Pointing deviceKnown for oneThinkPad UltraNav
Processor special features8 differ
CPU configuration (max)Known for one1
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers3556843124
Processor codeDiffersSLGDZSLBLX
Processor package sizeDiffers35 x 35 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Battery1 differ
Battery life (max)Differs6.3 h3 h
Weight & dimensions1 differ
WeightDiffers2.38 kg2.7 kg
WidthKnown for one335.5 mm
DepthKnown for one228 mm
HeightKnown for one32 mm
Packaging contentidentical
Remote control includedKnown for oneNo
Other features1 differ
Wake-on-LAN readyKnown for oneYes
Intel segment taggingDiffersHome office, Small BusinessProfessional
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.90
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes

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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