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Product comparison · 2 laptops

Acer Extensa 7630EZ-442G32MN vs Lenovo ThinkPad L412 DK

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  • 98specifications compared
  • 45differ
  • 53identical
  • 34known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 35.6 cm (14")
  • Display resolution
    • 1440 x 900 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i3
  • Processor model
    • T4400
    • i3-330M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.13 GHz
  • Processor cache
    • 1 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
132 specifications
A

Acer

Extensa 7630EZ-442G32MNView product
B

Lenovo

ThinkPad L412 DKView product
Display3 differ
Display diagonalDiffers43.2 cm (17")35.6 cm (14")
Display resolutionDiffers1440 x 900 pixels1366 x 768 pixels
Native aspect ratioDiffers16:1016:9
LED backlightKnown for oneYes
Processor15 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i3
Processor modelDiffersT4400i3-330M
Processor threadsDiffers24
Processor frequencyDiffers2.2 GHz2.13 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one800 MHz
Processor socketDiffersSocket 478BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core i3-300 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingDiffersR0C2
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1116
Processor generationKnown for one3rd gen Intel® Core™ i3
System bus rateKnown for one2.5 GT/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers320 GB250 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMMC
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500M
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one667 MHz
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Network2 differ
Wireless technologyDiffersIEEE 802.11b/g/nWWAN, WLAN, WiMAX
BluetoothDiffersNoYes
Ports & interfaces2 differ
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 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 features14 differ
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Processor ARK IDDiffers4073947663
Processor codeDiffersSLGJLSLBNF
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Thermal Monitoring TechnologiesDiffersNoYes
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Batteryidentical
Battery life (max)Known for one2 h
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
Weight & dimensions5 differ
WeightDiffers3.4 kg2.37 kg
WidthDiffers396 mm344 mm
DepthDiffers286 mm233 mm
Height (front)Differs3.52 cm3.2 cm
Height (rear)Differs4.4 cm3.6 cm
Other featuresidentical
Wake-on-LAN readyKnown for oneYes

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