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Product comparison · 2 laptops

Acer TravelMate 5720-6722 vs Lenovo ThinkPad R61i (7650-8TG), SE

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  • 105specifications compared
  • 28differ
  • 77identical
  • 17known for one product only

Key differences

  • Processor model
    • T7100
    • T5250
  • Processor frequency
    • 1.8 GHz
    • 1.5 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor front side bus
    • 800 MHz
    • 667 MHz
  • Thermal Design Power (TDP)
    • 35 W
    • 65, 35
  • Networking features
    • Gigabit Ethernet
    • WLAN, Gigabit Ethernet
  • Wireless technology
    • IEEE 802.11a/b/g
    • Intel 3945ABG
  • USB 2.0 ports quantity
    • 4
    • 3

Side by side

Differences highlightedShow differences only
122 specifications
A

Acer

TravelMate 5720-6722View product
B

Lenovo

ThinkPad R61i (7650-8TG), SEView product
Processor6 differ
Processor modelDiffersT7100T5250
Processor frequencyDiffers1.8 GHz1.5 GHz
Processor cacheDiffers4 MB2 MB
Processor front side busDiffers800 MHz667 MHz
Processor seriesDiffersIntel Core 2 Duo T7000 SeriesIntel Core 2 Duo T5000 Series
Thermal Design Power (TDP)Differs35 W65, 35
Memoryidentical
Memory clock speedKnown for one667 MHz
Maximum internal memoryKnown for one4 GB
Storageidentical
HDD speedKnown for one5400 RPM
Audioidentical
Audio systemKnown for oneHDA 24-bit
Speaker powerKnown for one2 W
Network2 differ
Networking featuresDiffersGigabit EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/b/gIntel 3945ABG
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers10
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
TV-outDiffersYesNo
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersTouchpadTrackpad
Keyboard number of keysKnown for one88
Keyboard function keysKnown for one12
Software1 differ
Bundled softwareDiffersAcer Empowering Technology (eDataSecurity, eLock, eRecovery, eSettings Management, eNet, ePower, ePresentation), Acer Bio-Protection, Acer Crystal Eye, Acer GridVista, Acer Launch Manager, Acer Video Conference Manager, Adobe Acrobat Reader, CyberLink PowerDVD, Norton Internet Security, NTI CD-MakerYes
Processor special features3 differ
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Processor ARK IDDiffers2975930786
Battery1 differ
Number of battery cellsDiffers86
Battery life (max)Known for one4.5 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers3 kg2.99 kg
WidthDiffers360 mm358.5 mm
DepthDiffers267 mm260 mm
HeightDiffers30.4 mm35.3 mm
Other features2 differ
Infrared data portDiffersYesNo
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Modem typeDiffersITU V.92V.92
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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