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Product comparison · 2 laptops

Acer EXTENSA 7630-663G25N vs Lenovo ThinkPad T400 (64734HG)

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  • 108specifications compared
  • 33differ
  • 75identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 35.8 cm (14.1")
  • Display resolution
    • 1440 x 900 pixels
    • 1280 x 800 pixels
  • Processor model
    • T6600
    • P8700
  • Processor frequency
    • 2.2 GHz
    • 2.53 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • Socket 478
    • Socket 479
  • Thermal Design Power (TDP)
    • 35 W
    • 25 W

Side by side

Differences highlightedShow differences only
133 specifications
A

Acer

EXTENSA 7630-663G25NView product
B

Lenovo

ThinkPad T400 (64734HG)View product
Display2 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Display surfaceKnown for oneGloss
Processor9 differ
Processor modelDiffersT6600P8700
Processor frequencyDiffers2.2 GHz2.53 GHz
Processor cacheDiffers2 MB3 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersSocket 478Socket 479
Processor seriesDiffersIntel Core 2 Duo T6000 SeriesIntel Core 2 Duo P8000 Series
Thermal Design Power (TDP)Differs35 W25 W
TjunctionDiffers90 °C105 °C
CPU multiplier (bus/core ratio)Differs119.5
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory slotsKnown for one2x SO-DIMM
Memory clock speedKnown for one1066 MHz
Maximum internal memoryKnown for one4 GB
Storage1 differ
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Card reader integratedDiffersYesNo
Number of HDDs installedKnown for one1
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Audio system direct 3D soundKnown for oneYes
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Network1 differ
Wireless technologyDiffers802.11 a/b/g/nIntel WiFi 5100AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Trial softwareKnown for oneMcAfee Internet Security Suite
Bundled softwareKnown for oneAcer ePower, eDataSecurity, eRecovery, eSettings, Acer GridVista, Acer Launch Manager, Acer Video Conference Manager, Adobe Reader, Corel WinDVD, Microsoft Office Ready 2007, NTI Media-Maker, NTI Shadow
Drivers includedKnown for oneYes
Processor special features5 differ
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3725537006
Processor codeDiffersSLGF5SLGFE
Idle StatesKnown for oneYes
Battery1 differ
Battery life (max)Differs2.5 h6.6 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Fingerprint readerKnown for oneYes
Weight & dimensions3 differ
WeightDiffers3.4 kg2.38 kg
WidthDiffers396 mm335.5 mm
DepthDiffers286 mm238 mm
Height (front)Known for one3.52 cm
Height (rear)Known for one4.4 cm
HeightKnown for one31.9 mm
Other featuresidentical
Modem typeKnown for oneITU V.92
Intel segment taggingKnown for oneHome office, Small Business

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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