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Product comparison · 2 laptops

Acer Aspire 5738DG-744G50MN vs Lenovo ThinkPad T400 (276554G), HU

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  • 109specifications compared
  • 35differ
  • 74identical
  • 31known for one product only

Key differences

The Lenovo ThinkPad T400 (276554G), HU has 0.4 GHz more processor frequency than the Acer Aspire 5738DG-744G50MN (2.53 GHz vs 2.13 GHz). The Lenovo ThinkPad T400 (276554G), HU has 15°C more tjunction than the Acer Aspire 5738DG-744G50MN (105 °C vs 90 °C). The Lenovo ThinkPad T400 (276554G), HU has 2 more CPU multiplier (bus/core ratio) than the Acer Aspire 5738DG-744G50MN (9.5 vs 7.5). Only the Acer Aspire 5738DG-744G50MN has card reader integrated. Only the Lenovo ThinkPad T400 (276554G), HU has docking connector.

  • 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 model
    • P7450
    • P8700
  • Processor frequency
    • 2.13 GHz
    • 2.53 GHz
  • Processor socket
    • Socket 478
    • Socket 479
  • Stepping
    • M0
    • R0
  • Tjunction
    • 90 °C
    • 105 °C

Side by side

Differences highlightedShow differences only
140 specifications
A

Acer

Aspire 5738DG-744G50MNView product
B

Lenovo

ThinkPad T400 (276554G), HUView 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 brightnessKnown for one220 cd/m²
Display response rise/fallKnown for one8 ms
Display surfaceKnown for oneGloss
Processor7 differ
Processor modelDiffersP7450P8700
Processor frequencyDiffers2.13 GHz2.53 GHz
Processor socketDiffersSocket 478Socket 479
Processor seriesDiffersIntel Core 2 Duo P7000 SeriesIntel Core 2 Duo P8000 Series
SteppingDiffersM0R0
TjunctionDiffers90 °C105 °C
CPU multiplier (bus/core ratio)Differs7.59.5
Memory3 differ
Internal memoryDiffers4 GB2 GB
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1066 MHz
Storage2 differ
Total storage capacityDiffers500 GB320 GB
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
Graphics2 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 4570AMD Mobility Radeon HD 3470
Discrete graphics card memoryKnown for one0.512 GB
Maximum graphics card memoryDiffers1.792 GB0.256 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Front cameraKnown for oneNo
Network1 differ
Wireless technologyDiffers802.11 a/b/g/nIntel WiFi 5300AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows Vista Business
Bundled softwareKnown for oneAcer Arcade Deluxe featuring Cinema, Album, Music, Acer HomeMedia, Online Media, Acer Backup Manager, Acer eRecovery Manager, Acer PowerSmart Manager, Acer GridVista, Acer Game Console, Acer GameZone, Adobe Flash Player, Google Toolbar, Google Desktop, Adobe Reader, NTI Media Maker
Optional operating system suppliedKnown for oneWindows XP Professional
Drivers includedKnown for oneYes
Processor special features4 differ
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3673437006
Idle StatesKnown for oneYes
Processor codeKnown for oneSLGFE
Processor package sizeKnown for one35 x 35 mm
Battery1 differ
Battery life (max)Differs3 h6.3 h
Power1 differ
AC adapter powerDiffers65 W90 W
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers2.8 kg2.38 kg
WidthDiffers383 mm335 mm
DepthDiffers250 mm238 mm
Height (front)Known for one2.6 cm
Height (rear)Known for one3.7 cm
HeightKnown for one31.9 mm
Other featuresidentical
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
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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