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Product comparison · 2 laptops

Acer Extensa 7630EZ-444G50MN vs Lenovo ThinkPad T400 + 4434HE1

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  • 102specifications compared
  • 35differ
  • 67identical
  • 24known 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 family
    • Intel® Pentium® Dual-Core
    • Intel® Core™2 Duo
  • Processor model
    • T4400
    • P8700
  • Processor frequency
    • 2.2 GHz
    • 2.53 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • Socket 478
    • Socket 479

Side by side

Differences highlightedShow differences only
126 specifications
A

Acer

Extensa 7630EZ-444G50MNView product
B

Lenovo

ThinkPad T400 + 4434HE1View product
Display2 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Dual-screenKnown for oneNo
Processor9 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™2 Duo
Processor modelDiffersT4400P8700
Processor frequencyDiffers2.2 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)Differs119.5
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage3 differ
Total storage capacityDiffers500 GB250 GB
HDD speedDiffers5400 RPM7200 RPM
Card reader integratedDiffersNoYes
Optical drive typeKnown for oneDVD-ROM
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA 4500MHD
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Network3 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11b/g/n802.11 a/g/n
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows XP Professional
Bundled softwareKnown for oneAcer Empowering Technology, Acer GridVista, Acer Launch Manager, Adobe Reader, Corel WinDVD, Microsoft Office Ready 2007, NTI Media-Maker, NTI Shadow
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers4073937006
Processor codeDiffersSLGJLSLGFE
Batteryidentical
Battery life (max)Known for one2 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
HDD user passwordKnown for oneYes
Weight & dimensions1 differ
WeightDiffers3.4 kg2.14 kg
WidthKnown for one396 mm
DepthKnown for one286 mm
Height (front)Known for one3.52 cm
Height (rear)Known for one4.4 cm
Dimensions (WxDxH)Known for one335.5 x 238 x 32 mm
Other features1 differ
Internal modemDiffersNoYes
Power requirementsKnown for one100V – 240V AC, 50Hz/60Hz
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one30 - 80%
Packaging contentidentical
AC adapter includedKnown for oneYes

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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