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Product comparison · 2 laptops

Lenovo ThinkPad SL300 + case vs Lenovo ThinkPad T400 (64741EG), CH

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  • 86specifications compared
  • 35differ
  • 51identical
  • 39known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 35.8 cm (14.1")
  • Processor model
    • T5670
    • P8400
  • Processor frequency
    • 1.8 GHz
    • 2.26 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • LGA 3647 (Socket P)
    • Socket 478
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Merom
    • Penryn

Side by side

Differences highlightedShow differences only
125 specifications
A

Lenovo

ThinkPad SL300 + caseView product
B

Lenovo

ThinkPad T400 (64741EG), CHView product
Display1 differ
Display diagonalDiffers33.8 cm (13.3")35.8 cm (14.1")
Display surfaceKnown for oneGloss
Processor12 differ
Processor modelDiffersT5670P8400
Processor frequencyDiffers1.8 GHz2.26 GHz
Processor cacheDiffers2 MB3 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersLGA 3647 (Socket P)Socket 478
Processor lithographyDiffers65 nm45 nm
Processor seriesKnown for oneIntel Core 2 Duo P8000 Series
Processor codenameDiffersMeromPenryn
FSB ParityKnown for oneNo
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)Differs98.5
ECC supported by processorKnown for oneNo
Memory2 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Differs2 x 1 GB1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Number of HDDs installedKnown for one1
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Audio2 differ
Audio systemDiffersConexant Azalia Audio CodecHDA 24-bit
Speaker powerDiffers3 W2 W
Cameraidentical
Front cameraKnown for oneNo
Network3 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11a/g/nIntel WiFi 5300AGN
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.0+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
HDMI ports quantityDiffers10
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
Softwareidentical
Drivers includedKnown for oneYes
Trial softwareKnown for oneMicrosoft Office 2007
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Execute Disable BitDiffersNoYes
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
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)DiffersNoYes
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 IDDiffers3516335569
Processor codeDiffersSLAJ5SL3BU
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Battery life (max)Differs4.5 h6.6 h
Weight & dimensions4 differ
WeightDiffers2.1 kg2.2 kg
WidthDiffers318 mm335.5 mm
DepthDiffers238 mm239 mm
HeightDiffers36 mm31.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Modem typeKnown for oneV.90
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav

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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