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Product comparison · 2 laptops

Lenovo THINKPAD T42 PMCENT-1.8G vs Lenovo ThinkPad T43p PM770 1GB 60GB

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  • 80specifications compared
  • 15differ
  • 65identical
  • 10known for one product only

Key differences

  • Processor model
    • 745
    • 770
  • Processor frequency
    • 1.8 GHz
    • 2.13 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Thermal Design Power (TDP)
    • 21 W
    • 27 W
  • CPU multiplier (bus/core ratio)
    • 18
    • 16
  • Discrete graphics card model
    • AMD Mobility FireGL T2
    • AMD Mobility FireGL V3200
  • Graphics card interface
    • AGP 4X
    • PCI Express
  • Audio system
    • SoundMAX
    • stereo

Side by side

Differences highlightedShow differences only
90 specifications
A

Lenovo

THINKPAD T42 PMCENT-1.8GView product
B

Lenovo

ThinkPad T43p PM770 1GB 60GBView product
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1600 x 1200 pixels1600 x 1200 pixels
HD typeUXGAUXGA
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel Pentium MobileIntel Pentium Mobile
Processor modelDiffers745770
Processor cores11
Processor threads11
Processor frequencyDiffers1.8 GHz2.13 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers400 MHz533 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
SteppingKnown for oneC0
Thermal Design Power (TDP)Differs21 W27 W
Tjunction100 °C100 °C
Number of Processing Die Transistors144 M144 M
Processing Die size87 mm²87 mm²
CPU multiplier (bus/core ratio)Differs1816
ECC supported by processorNoNo
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeKnown for oneDDR2-SDRAM
Storageidentical
Total storage capacity60 GB60 GB
HDD speed7200 RPM7200 RPM
Optical drive typeKnown for oneDVD-RW
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility FireGL T2AMD Mobility FireGL V3200
Maximum graphics card memory0.128 GB0.128 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceDiffersAGP 4XPCI Express
Audio1 differ
Audio systemDiffersSoundMAXstereo
Number of built-in speakers22
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers•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-AC adapter -Docking/Port Replicator -External microphone -External Display -Headphone/Line out -Infrared -Parallel -RJ-11 -RJ-45 -2 USB 2.0
Keyboardidentical
Keyboard typeKnown for oneFull size
Softwareidentical
Compatible operating systemsMicrosoft Windows XP ProfessionalMicrosoft Windows XP Professional
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
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableDiffersYesNo
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
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDDiffers2759127597
Processor codeKnown for oneSL868
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Battery1 differ
Battery life (max)Differs5.4 h4.6 h
Weight & dimensions1 differ
WeightDiffers2.8 kg2.7 kg
Dimensions (WxDxH)329 x 268 x 31 mm329 x 268 x 31 mm
WidthKnown for one329 mm
DepthKnown for one268 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features1 differ
Security featuresDiffers•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password-Supervisor password -Power-on password -Hard disk drive password -Integrated fingerprint reader -IBM Embedded Security Subsystem 2.0 -IBM Security Slot
Battery type9 Cell Lithium-Ion9 Cell Lithium-Ion
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeKnown for oneAC

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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