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Product comparison · 2 laptops

Lenovo ThinkPad SL510 T6570-2.1G 250GB vs Lenovo ThinkPad T400 (647425G), US

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  • 91specifications compared
  • 27differ
  • 64identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1440 x 900 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Display surface
    • Matt
    • Gloss
  • Processor model
    • T6570
    • P8600
  • Processor frequency
    • 2.1 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor socket
    • Socket 478
    • Socket 479

Side by side

Differences highlightedShow differences only
136 specifications
A

Lenovo

ThinkPad SL510 T6570-2.1G 250GBView product
B

Lenovo

ThinkPad T400 (647425G), USView product
Display4 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
LED backlightKnown for oneYes
Native aspect ratioDiffers16:916:10
Display surfaceDiffersMattGloss
Processor7 differ
Processor modelDiffersT6570P8600
Processor frequencyDiffers2.1 GHz2.4 GHz
Processor cacheDiffers2 MB3 MB
Processor front side busKnown for one1066 MHz
Processor socketDiffersSocket 478Socket 479
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesKnown for oneIntel Core 2 Duo P8000 Series
Bus typeKnown for oneFSB
SteppingKnown for oneR1
Thermal Design Power (TDP)Differs35 W25 W
TjunctionDiffers100 °C105 °C
CPU multiplier (bus/core ratio)Known for one9
Processor core voltage (AC)Known for one1.00 - 1.250 V
Memoryidentical
Memory layout (slots x size)Known for one1 x 2 GB
Storage2 differ
Total storage capacityDiffers250 GB160 GB
Number of HDDs installedKnown for one1
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA X4500HDIntel® GMA 4500MHD
Graphics card familyKnown for oneIntel
Maximum graphics card memoryKnown for one0.384 GB
Audioidentical
Audio systemKnown for oneHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front cameraKnown for oneNo
Network2 differ
Networking featuresDiffers10/100/1000 LANGigabit Ethernet, WLAN
Wireless technologyKnown for oneIntel WiFi 5100AGN
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces5 differ
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
SmartCard slotDiffersYesNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows Vista Business
Drivers includedKnown for oneYes
Trial softwareKnown for oneMicrosoft Office 2007
Processor special features3 differ
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers4284135568
Processor codeKnown for oneSLGDZ
Processor package sizeKnown for one35 x 35 mm
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one6.6 h
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions1 differ
WeightDiffers2.56 kg2.2 kg
WidthKnown for one335.5 mm
DepthKnown for one239 mm
HeightKnown for one31.9 mm
Dimensions (WxDxH)Known for one358 x 260 x 39 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneNo
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Wake-on-LAN readyKnown for oneYes
TV tuner integratedKnown for oneNo
Modem typeKnown for oneV.90
Designidentical
Product colourKnown for oneBlack

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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