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Product comparison · 2 laptops

Acer TravelMate TM8531-742G32Mn Intel® Celeron® M 743 vs Lenovo ThinkPad T400s (2808DDG)

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  • 103specifications compared
  • 31differ
  • 72identical
  • 35known 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® Celeron® M
    • Intel® Core™2 Duo
  • Processor model
    • 743
    • SP9400
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 2
  • Processor frequency
    • 1.3 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
138 specifications
A

Acer

TravelMate TM8531-742G32Mn Intel® Celeron® M 743

Model TM8531-742G32Mn

View product
B

Lenovo

ThinkPad T400s (2808DDG)View product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
LED backlightKnown for oneYes
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one200 cd/m²
Display surfaceKnown for oneGloss
Processor10 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™2 Duo
Processor modelDiffers743SP9400
Processor coresDiffers12
Processor threadsDiffers12
Processor frequencyDiffers1.3 GHz2.4 GHz
Processor cacheDiffers1 MB6 MB
Processor front side busDiffers800 MHz1066 MHz
Processor seriesDiffersIntel Celeron M ULV 700 SeriesIntel Core 2 Duo SP9000 Series
SteppingKnown for oneR0
Thermal Design Power (TDP)Differs10 W25 W
TjunctionDiffers100 °C105 °C
Processor operating modesKnown for one64-bit
CPU multiplier (bus/core ratio)Known for one9
Memoryidentical
Memory slotsKnown for one2x SO-DIMM
Memory layout (slots x size)Known for one1 x 2 GB
Storage2 differ
Total storage capacityDiffers320 GB250 GB
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
Graphicsidentical
Discrete graphics card memoryKnown for one0.0625 GB
Maximum graphics card memoryKnown for one1.759 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Network2 differ
Wireless technologyDiffers802.11 b/g/nIntel WiFi 5300AGN
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.0+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
eSATA ports quantityKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel® GS45 Express
Softwareidentical
Trial softwareKnown for one-McAfee Internet Security Suite.
Bundled softwareKnown for one-Acer Crystal Eye, -Acer GridVista, -Acer Backup Manager, -Acer Bio-Protection, -Acer PowerSmart Manager, -Acer Launch Manager, -Acer eRecovery Management, -Adobe Reader, -Adobe Flash Player, -Google Toolbar, -Google Desktop, -eSobi, -Office Ready, -Windows Live Essentials.
Drivers includedKnown for oneYes
Processor special features6 differ
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitDiffersNoYes
Intel 64DiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3713536693
Processor codeKnown for oneSLGEV
Idle StatesKnown for oneNo
Battery1 differ
Battery capacityKnown for one48.8 Wh
Battery life (max)Differs6 h5.5 h
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Certificatesidentical
CertificationKnown for one-Wi-Fi, -ACPI 3.0, -Mobile PC 2002, -DMI 2.0, -EPEAT Silver, -GS.
Weight & dimensions3 differ
WeightDiffers2.3 kg2.38 kg
WidthDiffers377.5 mm335 mm
DepthDiffers254.5 mm238 mm
Height (front)Known for one2.64 cm
Height (rear)Known for one3.09 cm
HeightKnown for one31.9 mm
Other featuresidentical
Wake-on-LAN readyKnown for oneYes
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Keyboard layoutKnown for oneQWERTY

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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