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Product comparison · 2 laptops

Acer Aspire 7715Z-433G25MN vs Lenovo ThinkPad R400 (744333G), HU

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  • 102specifications compared
  • 30differ
  • 72identical
  • 26known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 35.8 cm (14.1")
  • Display resolution
    • 1600 x 900 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™2 Duo
  • Processor model
    • T4300
    • T6670
  • Processor frequency
    • 2.1 GHz
    • 2.2 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • CPU multiplier (bus/core ratio)
    • 10.5
    • 11

Side by side

Differences highlightedShow differences only
128 specifications
A

Acer

Aspire 7715Z-433G25MNView product
B

Lenovo

ThinkPad R400 (744333G), HUView product
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.8 cm (14.1")
Display resolutionDiffers1600 x 900 pixels1280 x 800 pixels
HD typeKnown for oneHD+
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one220 cd/m²
Display response rise/fallKnown for one8 ms
LED backlightKnown for oneYes
Processor6 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™2 Duo
Processor modelDiffersT4300T6670
Processor frequencyDiffers2.1 GHz2.2 GHz
Processor cacheDiffers1 MB2 MB
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core 2 Duo T6000 Series
SteppingKnown for oneR0
CPU multiplier (bus/core ratio)Differs10.511
Memory3 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 1 + 1 x 2 GB1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Memory clock speedKnown for one1066 MHz
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Optical drive typeKnown for oneDVD-RW
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA 4500MHD
Audio1 differ
Audio systemDiffersHigh Definition AudioIntel HDA 24-bit
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Network2 differ
Networking featuresDiffersEthernet, Fast EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/g/nIntel 5100AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers23
SmartCard slotDiffersYesNo
Modem (RJ-11) portsDiffers01
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard layoutKnown for oneAZERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Processor special features2 differ
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3725342109
Processor codeKnown for oneSLGJM
Processor package sizeKnown for one35 x 35 mm
Battery1 differ
Battery life (max)Differs2.5 h5.6 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers3.3 kg2.4 kg
WidthDiffers410.5 mm335.5 mm
DepthDiffers268 mm238 mm
Height (front)Known for one2.68 cm
Height (rear)Known for one3.96 cm
HeightKnown for one34.9 mm
Other features1 differ
Wake-on-LAN readyKnown for oneYes
Internal modemDiffersNoYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for one1
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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