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Product comparison · 2 laptops

Acer TravelMate 4520-6A1G12Mi vs Lenovo ThinkPad X61s, UK

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  • 59specifications compared
  • 31differ
  • 28identical
  • 67known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 30.7 cm (12.1")
  • Display resolution
    • 1280 x 800 pixels
    • 1024 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 4:3
  • Processor frequency
    • 1.8 GHz
    • 1.6 GHz
  • Processor cache
    • 0.512 MB
    • 4 MB
  • Processor front side bus
    • 1600 MHz
    • 800 MHz
  • Memory layout (slots x size)
    • 2 x 0.5 GB
    • 1 x 1 GB
  • Optical drive type
    • DVD±RW
    • No

Side by side

Differences highlightedShow differences only
126 specifications
A

Acer

TravelMate 4520-6A1G12MiView product
B

Lenovo

ThinkPad X61s, UKView product
Display3 differ
Display diagonalDiffers35.8 cm (14.1")30.7 cm (12.1")
Display resolutionDiffers1280 x 800 pixels1024 x 768 pixels
Native aspect ratioDiffers16:104:3
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Core™2 Duo
Processor modelKnown for oneL7500
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.8 GHz1.6 GHz
Processor cacheDiffers0.512 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers1600 MHz800 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo L7000 Series
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Known for one17 W
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one8
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memory1 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory clock speedKnown for one667 MHz
Memory layout (slots x size)Differs2 x 0.5 GB1 x 1 GB
Maximum internal memory4 GB4 GB
Storage1 differ
Total storage capacity120 GB120 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDiffersDVD±RWNo
Card reader integratedKnown for oneNo
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon Xpress 1250Intel® GMA X3100
Maximum graphics card memoryKnown for one0.896 GB
Audio2 differ
Audio systemDiffersMS-SoundHDA 24-bit
Number of built-in speakersDiffers21
Speaker powerKnown for one0.5 W
Cameraidentical
Front cameraKnown for oneNo
Network3 differ
Networking featuresDiffersGigabit EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/gIntel 4965AGN
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Bluetooth versionKnown for one2.0+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
HDMI ports quantityKnown for one0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersYesNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
USB 1.1 ports quantity00
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersTouchpadPointing Stick
Keyboard function keysKnown for one12
Software2 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Bundled softwareDiffersAcer Empowering Technology (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink PowerDVD, Microsoft Office Ready 2007, Norton Internet Security, NTI CD Maker, NTI ShadowYes
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one29757
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery2 differ
Number of battery cellsDiffers64
Battery life (max)Differs3 h3.1 h
Poweridentical
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Password protection typeKnown for oneBIOS
Weight & dimensions4 differ
WeightDiffers2.4 kg1.43 kg
WidthDiffers331 mm268 mm
DepthDiffers248 mm211 mm
HeightDiffers42 mm20 mm
Dimensions (WxDxH)Known for one331 x 248 x 42 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features2 differ
Infrared data portDiffersYesNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffersITU V.92V.92
Supplied AC adapter typeACAC
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown 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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