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Product comparison · 2 laptops

Acer Extensa 5635Z-434G32N vs Lenovo ThinkPad T400 (27658JG)

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  • 105specifications compared
  • 34differ
  • 71identical
  • 31known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1440 x 900 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™2 Duo
  • Processor model
    • T4300
    • P8700
  • Processor frequency
    • 2.1 GHz
    • 2.53 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz

Side by side

Differences highlightedShow differences only
136 specifications
A

Acer

Extensa 5635Z-434G32NView product
B

Lenovo

ThinkPad T400 (27658JG)View product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
Native aspect ratioDiffers16:916:10
Display surfaceKnown for oneGloss
Processor9 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™2 Duo
Processor modelDiffersT4300P8700
Processor frequencyDiffers2.1 GHz2.53 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersSocket 478Socket 479
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core 2 Duo P8000 Series
Thermal Design Power (TDP)Differs35 W25 W
CPU multiplier (bus/core ratio)Differs10.59.5
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Maximum internal memoryKnown for one4 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Number of HDDs installedKnown for one1
Card reader integratedDiffersYesNo
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MAMD Mobility Radeon HD 3470
Maximum graphics card memoryKnown for one0.256 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Audio system direct 3D soundKnown for oneYes
Cameraidentical
Front cameraKnown for oneNo
Network1 differ
Wireless technologyDiffers802.11 b/g/nIntel WiFi 5300AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers01
Docking connectorKnown for oneYes
CardBus PCMCIA slots quantityDiffers20
Modem (RJ-11) portsDiffers01
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Trial softwareKnown for oneMcAfee Internet Security Suite
Bundled softwareKnown for oneAcer Recovery Management, Acer GridVista, Adobe Reader / Adobe Flash Player, Google Toolbar / Google Desktop, Corel WinDVD, Microsoft Office Ready 2007, Microsoft Windows Live Essentials, NTI Media Maker / NTI Shadow
Processor special features5 differ
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3725337006
Processor codeDiffersSLGJMSLGFE
Processor package sizeKnown for one35 x 35 mm
Battery1 differ
Battery life (max)Differs2 h6.3 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneBIOS
Weight & dimensions3 differ
WeightDiffers2.5 kg2.38 kg
WidthDiffers370 mm335 mm
DepthDiffers243.5 mm238 mm
HeightKnown for one31.9 mm
Height (front)Known for one2.44 cm
Height (rear)Known for one3.5 cm
Other features1 differ
Internal modemDiffersNoYes
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Designidentical
Product typeKnown for oneLaptop
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express

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