Product comparison · 2 laptops

Acer Aspire 2920-812G25Mi vs Lenovo ThinkPad R61 (7732-4TG), EN

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  • 108specifications compared
  • 36differ
  • 72identical
  • 21known for one product only

Key differences

The Acer Aspire 2920-812G25Mi has 0.1 GHz more processor frequency than the Lenovo ThinkPad R61 (7732-4TG), EN (2.1 GHz vs 2 GHz). The Acer Aspire 2920-812G25Mi has 1 MB more processor cache than the Lenovo ThinkPad R61 (7732-4TG), EN (3 MB vs 2 MB). The Lenovo ThinkPad R61 (7732-4TG), EN has 20 nm more processor lithography than the Acer Aspire 2920-812G25Mi (65 nm vs 45 nm). Only the Acer Aspire 2920-812G25Mi has Bluetooth. Only the Lenovo ThinkPad R61 (7732-4TG), EN has docking connector.

  • Display diagonal
    • Aspire 2920-812G25Mi:30.7 cm (12.1")
    • ThinkPad R61 (7732-4TG), EN:35.8 cm (14.1")
  • Processor model
    • Aspire 2920-812G25Mi:T8100
    • ThinkPad R61 (7732-4TG), EN:T7250
  • Processor frequency
    • Aspire 2920-812G25Mi:2.1 GHz
    • ThinkPad R61 (7732-4TG), EN:2 GHz
  • Processor cache
    • Aspire 2920-812G25Mi:3 MB
    • ThinkPad R61 (7732-4TG), EN:2 MB
  • Processor lithography
    • Aspire 2920-812G25Mi:45 nm
    • ThinkPad R61 (7732-4TG), EN:65 nm
  • Processor codename
    • Aspire 2920-812G25Mi:Penryn
    • ThinkPad R61 (7732-4TG), EN:Merom
  • Tjunction
    • Aspire 2920-812G25Mi:105 °C
    • ThinkPad R61 (7732-4TG), EN:100 °C
  • Number of Processing Die Transistors
    • Aspire 2920-812G25Mi:410 M
    • ThinkPad R61 (7732-4TG), EN:291 M

Side by side

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Comparison of Aspire 2920-812G25Mi, ThinkPad R61 (7732-4TG), EN
129 specifications
Display1 differ
Display diagonalDiffers30.7 cm (12.1")35.8 cm (14.1")
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Processor10 differ
Processor modelDiffersT8100T7250
Processor frequencyDiffers2.1 GHz2 GHz
Processor cacheDiffers3 MB2 MB
Processor lithographyDiffers45 nm65 nm
Processor seriesDiffersIntel Core 2 Duo T8000 SeriesIntel Core 2 Duo T7000 Series
Processor codenameDiffersPenrynMerom
TjunctionDiffers105 °C100 °C
Number of Processing Die TransistorsDiffers410 M291 M
Processing Die sizeDiffers107 mm²143 mm²
CPU multiplier (bus/core ratio)Differs10.510
TcaseKnown for oneUnknown — not stated by the source68 °C
Memory1 differ
Internal memoryDiffers2 GB1 GB
Memory clock speedKnown for oneUnknown — not stated by the source667 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 1 GB
Storage2 differ
Total storage capacityDiffers250 GB160 GB
HDD speedDiffers7200 RPM5400 RPM
Graphicsidentical
Maximum graphics card memoryKnown for one0.128 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Speaker powerKnown for oneUnknown — not stated by the source2 W
Network3 differ
Networking featuresDiffersGigabit EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/g/nIntel 3945ABG
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDRUnknown — not stated by the source
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfaces5 differ
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
TV-outDiffersYesNo
TV-out typeKnown for oneS-VideoUnknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard function keysKnown for one12Unknown — not stated by the source
Software2 differ
Operating system installedDiffersWindows Vista Home PremiumWindows XP Professional
Bundled softwareDiffersAcer Empowering Technology (Acer ePower, ePresentation, eDataSecurity, eRecovery, eSettings, ePerformance Management), Acer Arcade + Cinema, Video, Music, Album, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer HomeMedia, Acer GridVista, Acer GameZone, Acer Launch Manager, Acer Video CoYes
Processor special features3 differ
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateDiffersYesNo
Processor ARK IDDiffers3391631728
Processor codeDiffersSLAVJSLA49
Battery2 differ
Number of battery cellsDiffers64
Battery life (max)Differs3.5 h3 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOSUnknown — not stated by the source
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions3 differ
WeightDiffers1.95 kg2.37 kg
WidthDiffers304 mm335.5 mm
DepthDiffers223 mm237 mm
Height (front)Known for one3.2 cmUnknown — not stated by the source
Height (rear)Known for one4.2 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source30.6 mm
Other features1 differ
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wake-on-Ring readyKnown for oneYesUnknown — not stated by the source
Modem typeDiffersITU V.92V.92
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes

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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