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Product comparison · 2 laptops

Lenovo ThinkPad SL500 (2746E7G), FR vs Lenovo ThinkPad T400s-NSDCVSP

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  • 84specifications compared
  • 37differ
  • 47identical
  • 44known 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
    • T5870
    • SP9400
  • Processor frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • LGA 3647 (Socket P)
    • BGA 956
  • Processor lithography
    • 65 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
128 specifications
A

Lenovo

ThinkPad SL500 (2746E7G), FRView product
B

Lenovo

ThinkPad T400s-NSDCVSPView product
Designidentical
Product colourKnown for oneBlack
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Processor12 differ
Processor modelDiffersT5870SP9400
Processor threadsKnown for one2
Processor frequencyDiffers2 GHz2.4 GHz
Processor cacheDiffers2 MB6 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersLGA 3647 (Socket P)BGA 956
Processor lithographyDiffers65 nm45 nm
Processor seriesDiffersIntel Core 2 Duo T5000 SeriesIntel Core 2 Duo SP9000 Series
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
Thermal Design Power (TDP)Differs35 W25 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs109
ECC supported by processorKnown for oneNo
SteppingKnown for oneM0
Memory3 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers667 MHz1066 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Storage1 differ
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Audio2 differ
Audio systemDiffersConexant Azalia 24-bitHigh Definition Audio
Speaker powerDiffers3 W2 W
Network2 differ
Networking featuresDiffersWLAN, Gigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersntel WiFi 5100AGNIntel WiFi Link 5300AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers42
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
S/PDIF out portDiffersNoYes
CardBus PCMCIA slots quantityDiffers01
Modem (RJ-11) portsDiffers10
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Drivers includedKnown for oneYes
Trial softwareKnown for oneMicrosoft Office 2007
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Idle StatesKnown for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Processor ARK IDDiffers3703436693
Processor package sizeDiffers35 x 35 mm22 x 22 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Processor codeKnown for oneSLAZR
Battery1 differ
Battery life (max)Differs4 h5.5 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slot typeDiffersIBMKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS
Weight & dimensions4 differ
WeightDiffers2.9 kg2.38 kg
WidthDiffers358 mm335 mm
DepthDiffers260 mm238 mm
HeightDiffers39 mm31.9 mm
Other featuresidentical
Modem typeKnown for oneV.90
Intel segment taggingKnown for oneHome office, Small Business
Cameraidentical
Front cameraKnown for oneNo

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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