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Product comparison · 2 laptops

ASUS M51TR-AS041C, FR vs Lenovo ThinkPad T400 (6474R2G), NL

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  • 55specifications compared
  • 23differ
  • 32identical
  • 82known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Processor model
    • RM-70
    • T9400
  • Processor frequency
    • 2 GHz
    • 2.53 GHz
  • Internal memory
    • 3 GB
    • 2 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR3-SDRAM
  • Memory clock speed
    • 800 MHz
    • 1066 MHz
  • Total storage capacity
    • 250 GB
    • 160 GB
  • Card reader integrated
    • Yes
    • No

Side by side

Differences highlightedShow differences only
137 specifications
A

ASUS

M51TR-AS041C, FRView product
B

Lenovo

ThinkPad T400 (6474R2G), NLView product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display surfaceKnown for oneGloss
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Core™2 Duo
Processor modelDiffersRM-70T9400
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2 GHz2.53 GHz
Processor cacheKnown for one6 MB
Processor cache typeKnown for oneL2
Processor front side busKnown for one1066 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T9000 Series
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneE0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one105 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one9.5
ECC supported by processorKnown for oneNo
Memory3 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Storage2 differ
Total storage capacityDiffers250 GB160 GB
Number of HDDs installedKnown for one1
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsKnown for oneMMC, SD
Graphics1 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 3470Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.25 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Network2 differ
Wireless technologyDiffers802.11b/g/nIntel WiFi 5100AGN
Bluetooth versionDiffers2.1+EDR2.0+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityDiffers10
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
eSATA ports quantityKnown for one1
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Trial softwareKnown for oneNorton Internet Security 2008
Bundled softwareKnown for oneAdobe Acrobat Reader 8.0 NERO 8 Essentials Power2Go
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown 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 TechnologyKnown for oneYes
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® Hyper Threading Technology (Intel® HT Technology)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
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one35562
Processor codeKnown for oneSLGEK
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Number of battery cellsDiffers69
Battery life (max)Known for one9.9 h
Battery capacityKnown for one4800 mAh
Poweridentical
AC adapter powerKnown for one90 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one4.7 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Weight & dimensions3 differ
WeightDiffers2.95 kg2.2 kg
WidthDiffers365 mm335.5 mm
DepthDiffers269 mm239 mm
HeightKnown for one31.9 mm
Height (front)Known for one2.8 cm
Height (rear)Known for one4.05 cm
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Modem typeKnown for oneV.92 MDC
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Swivel webcamKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneAMD M780G
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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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