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Product comparison · 2 laptops

Lenovo ThinkPad SL500 (2746P9G), GE vs Lenovo ThinkPad T400s (2808DDG), UK

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  • 104specifications compared
  • 28differ
  • 76identical
  • 35known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Display resolution
    • 1280 x 800 pixels
    • 1440 x 900 pixels
  • Processor model
    • T6570
    • SP9400
  • Processor frequency
    • 2.1 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 6 MB
  • Processor socket
    • Socket 478
    • BGA 956
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit
  • Thermal Design Power (TDP)
    • 35 W
    • 25 W

Side by side

Differences highlightedShow differences only
139 specifications
A

Lenovo

ThinkPad SL500 (2746P9G), GEView product
B

Lenovo

ThinkPad T400s (2808DDG), UKView product
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Display surfaceKnown for oneGloss
Processor7 differ
Processor modelDiffersT6570SP9400
Processor frequencyDiffers2.1 GHz2.4 GHz
Processor cacheDiffers2 MB6 MB
Processor front side busKnown for one1066 MHz
Processor socketDiffersSocket 478BGA 956
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesKnown for oneIntel Core 2 Duo SP9000 Series
Bus typeKnown for oneFSB
Thermal Design Power (TDP)Differs35 W25 W
TjunctionDiffers100 °C105 °C
CPU multiplier (bus/core ratio)Known for one9
Processor technologyKnown for oneIntel Centrino Duo
Memory2 differ
Memory clock speedDiffers667 MHz1066 MHz
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneDDR2-SDRAM
Storage1 differ
Number of HDDs installedKnown for one1
HDD capacityKnown for one250 GB
Optical drive typeKnown for oneDVD-RW
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Graphicsidentical
Graphics card familyKnown for oneIntel
Maximum resolutionKnown for one2048 x 1536 pixels
Audio1 differ
Audio systemDiffersConexant Azalia 24-bitHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Audio includedKnown for oneMute Button, Speakers (integrated)
Network2 differ
Networking featuresDiffersWLAN, Gigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11a/b/g/nIntel WiFi 5300AGN
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers43
eSATA ports quantityKnown for one1
HDMI ports quantityDiffers10
Docking connectorDiffersNoYes
Modem (RJ-11) portsDiffers10
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Keyboard typeKnown for oneNext Generation ThinkPad Keyboard
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows 7 Professional
Bundled softwareKnown for oneEricsson WWAN Connection Manager, Ericsson WWAN Connection Manager, Vital Source School Library, ThinkVantage System Update, Thinkvantage Product Recovery, Thinkvantage Power Manager, Sun JRE, SKYPE, Norton Internet Security 2009 With 30 Days of Virus d PC Doctor for WINPE Ericsson WWAN driver, Eric
Optional operating system suppliedKnown for oneWindows XP Professional
Trial softwareKnown for oneMicrosoft Office 2007
Processor special features2 differ
Idle StatesKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers4284136693
Processor package sizeKnown for one22 x 22 mm
Battery1 differ
Number of battery cellsKnown for one6
Battery life (max)Differs4 h5.5 h
Poweridentical
AC adapter powerKnown for one65 W
Weight & dimensions4 differ
WeightDiffers2.9 kg1.79 kg
WidthDiffers358 mm335 mm
DepthDiffers260 mm238 mm
HeightDiffers39 mm31.9 mm
Hard driveidentical
Storage drive typeKnown for one250GB Serial ATA/ 5400
Other features1 differ
Security featuresKnown for oneClient Security Solution, Hard disk drive password, LED Power On Anticipation Integrated Fingerprint Reader 8, Power-on password, Security lock slot, Supervisor password Fingerprint Reader
Battery typeKnown for one6 Cell Lithium-Ion
Internal modemDiffersYesNo
Modem typeKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
Manageability featuresKnown for oneClient Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery
Drive baysKnown for oneUltrabay Slim
Expansion slotsKnown for onePCI/PCI Express

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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