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Product comparison · 2 laptops

Lenovo ThinkPad R61 (8914-3VG), FR vs Lenovo ThinkPad T400 (2767-2JG), FR

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  • 113specifications compared
  • 36differ
  • 77identical
  • 17known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Display resolution
    • 1680 x 1050 pixels
    • 1280 x 800 pixels
  • Processor model
    • T7100
    • T9400
  • Processor frequency
    • 1.8 GHz
    • 2.53 GHz
  • Processor cache
    • 4 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • Socket 478
    • Socket 479
  • Processor lithography
    • 65 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
130 specifications
A

Lenovo

ThinkPad R61 (8914-3VG), FRView product
B

Lenovo

ThinkPad T400 (2767-2JG), FRView product
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1680 x 1050 pixels1280 x 800 pixels
Display surfaceKnown for oneGloss
Processor12 differ
Processor modelDiffersT7100T9400
Processor frequencyDiffers1.8 GHz2.53 GHz
Processor cacheDiffers4 MB6 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersSocket 478Socket 479
Processor lithographyDiffers65 nm45 nm
Processor seriesDiffersIntel Core 2 Duo T7000 SeriesIntel Core 2 Duo T9000 Series
Processor codenameDiffersMeromPenryn
SteppingKnown for oneE0
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs99.5
Memory4 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers667 MHz1066 MHz
Memory layout (slots x size)Differs1 x 1 GB2 x 1 GB
Storage3 differ
Total storage capacityDiffers120 GB250 GB
Number of HDDs installedKnown for one1
Optical drive typeDiffersDVD±RWDVD-RW
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA Quadro NVS 140MAMD Mobility Radeon HD 3470
Discrete graphics card memoryKnown for one0.25 GB
Maximum graphics card memoryKnown for one0.128 GB
Network3 differ
Networking featuresDiffersWLAN, Gigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIntel 4965AGNIntel WiFi 5100AGN
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.0+EDR
Ports & interfaces1 differ
TV-outDiffersYesNo
TV-out typeKnown for oneS-Video
USB 1.1 ports quantityKnown for one0
Softwareidentical
Trial softwareKnown for oneMicrosoft Office 2007
Bundled softwareKnown for oneYes
Processor special features5 differ
Embedded options availableDiffersNoYes
Idle StatesDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers2975935562
Processor codeKnown for oneSLGEK
Battery1 differ
Number of battery cellsDiffers69
Battery life (max)Known for one9.4 h
Weight & dimensions4 differ
WeightDiffers2.9 kg2.2 kg
WidthDiffers332 mm335.5 mm
DepthDiffers269 mm239 mm
HeightDiffers40 mm31.9 mm
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Modem typeKnown for oneV.92
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD read speedKnown for one24x

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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