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Product comparison · 2 laptops

Lenovo ThinkPad X41 (2525-E2G), EN vs Lenovo ThinkPad Z61t

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  • 54specifications compared
  • 20differ
  • 34identical
  • 73known for one product only

Key differences

  • Display diagonal
    • 30.7 cm (12.1")
    • 35.8 cm (14.1")
  • Display resolution
    • 1024 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 4:3
    • 16:10
  • Processor frequency
    • 1.6 GHz
    • 1.83 GHz
  • Processor front side bus
    • 400 MHz
    • 667 MHz
  • Total storage capacity
    • 60 GB
    • 80 GB
  • HDD speed
    • 4200 RPM
    • 5400 RPM
  • Optical drive type
    • No
    • DVD-ROM

Side by side

Differences highlightedShow differences only
127 specifications
A

Lenovo

ThinkPad X41 (2525-E2G), ENView product
B

Lenovo

ThinkPad Z61tView product
Display3 differ
Display diagonalDiffers30.7 cm (12.1")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1280 x 800 pixels
Native aspect ratioDiffers4:316:10
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Core™ Duo
Processor modelKnown for oneT2400
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.6 GHz1.83 GHz
Processor front side busDiffers400 MHz667 MHz
Processor socketKnown for oneSocket 478
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one32-bit
Processor seriesKnown for oneIntel Core Duo T2000 Series
Processor codenameKnown for oneYonah
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneC0
Thermal Design Power (TDP)Known for one31 W
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one151 M
Processing Die sizeKnown for one90 mm²
CPU multiplier (bus/core ratio)Known for one11
ECC supported by processorKnown for oneNo
Memoryidentical
Maximum internal memoryKnown for one2 GB
Memory clock speedKnown for one533 MHz
Memory layout (slots x size)Known for one1 x 0.5 GB
Storage3 differ
Total storage capacityDiffers60 GB80 GB
HDD speedDiffers4200 RPM5400 RPM
Optical drive typeDiffersNoDVD-ROM
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMAIntel® GMA 950
Maximum graphics card memoryKnown for one0.128 GB
Audioidentical
Audio systemKnown for oneIntel High Definition Audio
Number of built-in speakersKnown for one2
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Network1 differ
Networking featuresDiffersGigabit Ethernet, WLANEthernet/Fast Ethernet/Gigabit Ethernet
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers01
SmartCard slotDiffersNoYes
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
ExpressCard slotKnown for oneNo
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Software1 differ
Bundled softwareDiffersYesAdobe Acrobat Reader, Diskeeper Lite from Diskeeper, Google Desktop, Google Toolbar, Lotus Notes Stand-alone Client (license), Lotus Smartsuite millennium edition (license), Mobile Connect Dashboard for Vodafone Support, PC Doctor diagnostics, Picasa from Google, Symantec Client Security 3.0 (with 9
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
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 one27235
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery2 differ
Number of battery cellsDiffers84
Battery life (max)Differs5 h3.7 h
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers1.3 kg2.1 kg
WidthDiffers268 mm334 mm
DepthDiffers211 mm228 mm
Dimensions (WxDxH)Known for one334 x 228 x 27 mm
Other featuresidentical
Modem typeKnown for oneV.92
Performanceidentical
Motherboard chipsetKnown for oneIntel® 915GM Express
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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