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Product comparison · 2 laptops

Lenovo THINKPAD T42 PMC745-1.8G vs Lenovo THINKPAD T42 PMCENT-1.8G

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  • 78specifications compared
  • 9differ
  • 69identical
  • 11known for one product only

Key differences

  • Display resolution
    • 1400 x 1050 pixels
    • 1600 x 1200 pixels
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • Discrete graphics card model
    • AMD Mobility Radeon 9600
    • AMD Mobility FireGL T2
  • Maximum graphics card memory
    • 0.064 GB
    • 0.128 GB
  • Battery life (max)
    • 3.9 h
    • 5.4 h
  • Battery type
    • 6 Cell Lithium-Ion
    • 9 Cell Lithium-Ion

Side by side

Differences highlightedShow differences only
89 specifications
A

Lenovo

THINKPAD T42 PMC745-1.8GView product
B

Lenovo

THINKPAD T42 PMCENT-1.8GView product
Display1 differ
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolutionDiffers1400 x 1050 pixels1600 x 1200 pixels
HD typeKnown for oneUXGA
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel Pentium MobileIntel Pentium Mobile
Processor model745745
Processor cores11
Processor threads11
Processor frequency1.8 GHz1.8 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side bus400 MHz400 MHz
Processor socketSocket 479Socket 479
Processor lithography90 nm90 nm
Processor operating modes32-bit32-bit
Processor seriesIntel Pentium M 700 SeriesIntel Pentium M 700 Series
Processor codenameDothanDothan
Bus typeFSBFSB
FSB ParityNoNo
Thermal Design Power (TDP)21 W21 W
Tjunction100 °C100 °C
Number of Processing Die Transistors144 M144 M
Processing Die size87 mm²87 mm²
CPU multiplier (bus/core ratio)1818
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Storage1 differ
Total storage capacityKnown for one60 GB
HDD speedKnown for one7200 RPM
Optical drive typeDiffersDVD-ROMDVD-RW
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon 9600AMD Mobility FireGL T2
Maximum graphics card memoryDiffers0.064 GB0.128 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceAGP 4XAGP 4X
Audioidentical
Audio systemSoundMAXSoundMAX
Number of built-in speakers22
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers•Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •AC adapter •2 USB 2.0 •External microphone •External Display •Headphone/Line out •Infrared •Parallel •RJ-11 •RJ-45 •S-Video out, USB, parallel, RJ-11, RJ-45, IrDA•Infrared •AC adapter •Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •External microphone •External Display •Headphone/Line out •Parallel •RJ-11 •RJ-45 •S-Video out •2 USB 2.0, USB, parallel, RJ-11, RJ-45, IrDA
Softwareidentical
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Drive Letter Access, IBM Record Now, IBM Update Connector, Norton AntiVirus 2004, PC-Doctor, InterVideo WinDVD Creator, Intervideo WinDVD, Adobe Acrobat Reader
Compatible operating systemsMicrosoft Windows XP ProfessionalMicrosoft Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesNoNo
Intel 64NoNo
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateNoNo
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK ID2759127591
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Battery1 differ
Battery life (max)Differs3.9 h5.4 h
Weight & dimensionsidentical
WeightKnown for one2.8 kg
Width329 mm329 mm
Depth268 mm268 mm
Dimensions (WxDxH)329 x 268 x 31 mm329 x 268 x 31 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features1 differ
Security featuresKnown for one•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password
Battery typeDiffers6 Cell Lithium-Ion9 Cell Lithium-Ion
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Keyboardidentical
Keyboard typeKnown for oneFull size

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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