Product comparison · 2 laptops

Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US vs Lenovo ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US

Add a product
  • 60specifications compared
  • 23differ
  • 37identical
  • 1known for one product only

Key differences

The Lenovo ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US has 0.3 GHz more processor frequency than the Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US (2 GHz vs 1.7 GHz). The Lenovo ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US has 133 MHz more processor front side bus than the Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US (533 MHz vs 400 MHz). The Lenovo ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US has 0.25 GB more internal memory than the Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US (0.5 GB vs 0.25 GB). Only the Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US has DVI port. Only the Lenovo THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US has TV-in port.

  • Display diagonal
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:35.8 cm (14.1")
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:38.1 cm (15")
  • Display resolution
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:1024 x 768 pixels
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:1400 x 1050 pixels
  • Processor frequency
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:1.7 GHz
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:2 GHz
  • Processor front side bus
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:400 MHz
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:533 MHz
  • Internal memory
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:0.25 GB
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:0.5 GB
  • Internal memory type
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:DDR-SDRAM
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:DDR2-SDRAM
  • Total storage capacity
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:40 GB
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:80 GB
  • Discrete graphics card model
    • THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US:AMD Mobility Radeon 7500
    • ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US:AMD Mobility Radeon X300

Side by side

Differences highlightedShow differences only (off)
Comparison of THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US, ThinkPad T43 Pentium M 760 2.0GHz 512MB 80G US
61 specifications
Display2 differ
Display diagonalDiffers35.8 cm (14.1")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Processor2 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.7 GHz2 GHz
Processor front side busDiffers400 MHz533 MHz
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storage1 differ
Total storage capacityDiffers40 GB80 GB
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD-ROM
Graphics3 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon 7500AMD Mobility Radeon X300
Maximum graphics card memoryDiffers0.032 GB0.064 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceDiffersAGP 4XPCI Express
Audioidentical
Audio systemSoundMAXSoundMAX
Number of built-in speakers22
Optical driveidentical
CD read speed24x24x
CD write speed24x24x
CD rewrite speed24x24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers12
Ethernet LAN (RJ-45) ports11
DVI portDiffersYesNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers10
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantityDiffers12
CardBus PCMCIA slot typeType IIType II
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portDiffersYesNo
TV-outYesYes
TV-out typeS-VideoS-Video
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
I/O portsDiffers1x Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)1x Docking/Port Replicator
USB 1.1 ports quantity00
Keyboardidentical
Pointing deviceThinkPad UltraNavThinkPad UltraNav
Keyboard typeFull sizeFull size
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersAccess Program, Drive Letter Access, Record Now, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, ThinkPad Configuration Utility, Norton AntiVirus 2004, PC Doctor diagnostics, Adobe Acrobat ReaderAccess Program, ThinkVantage Access Connections, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, PC-Doctor, Ado
Battery1 differ
Battery life (max)Differs4 h3.4 h
Poweridentical
DC-in jackYesYes
Weight & dimensions2 differ
WeightDiffers2.7 kg2.5 kg
Dimensions (WxDxH)Differs314 x 260 x 34 mm329 x 268 x 31 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features2 differ
Security featuresDiffers-Hard disk drive password -Power-on password -Security Slot -Supervisor password-Supervisor password -Integrated fingerprint reader -Embedded Security Subsystem 2.0 -Security Slot -Power-on password -Hard disk drive password
Infrared data portYesYes
Battery type6 Cell6 Cell
Wake-on-LAN readyNoNo
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffers56K V.9056K V.92
Supplied AC adapter typeACAC

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.

More laptop comparisons

All laptop comparisons