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Product comparison · 2 laptops

Lenovo ThinkPad R52 PM-740 512MB 40GB 15.0 inch TFT Centrino 11a/b/g COMBO WXP vs Lenovo ThinkPad T43

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  • 55specifications compared
  • 11differ
  • 44identical
  • 14known for one product only

Key differences

  • Processor frequency
    • 1.73 GHz
    • 1.86 GHz
  • Total storage capacity
    • 40 GB
    • 60 GB
  • Discrete graphics card model
    • Intel® GMA 900
    • AMD Mobility Radeon X300
  • Firewire (IEEE 1394) ports
    • 1
    • 0
  • CardBus PCMCIA slots quantity
    • 0
    • 1
  • CardBus PCMCIA slot type
    • No
    • Type II
  • Weight
    • 2.8 kg
    • 2.57 kg
  • Dimensions (WxDxH)
    • 332 x 269 x 38 mm
    • 329 x 268 x 31 mm

Side by side

Differences highlightedShow differences only
69 specifications
A

Lenovo

ThinkPad R52 PM-740 512MB 40GB 15.0 inch TFT Centrino 11a/b/g COMBO WXPView product
B

Lenovo

ThinkPad T43View product
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor1 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.73 GHz1.86 GHz
Processor front side bus533 MHz533 MHz
Memoryidentical
Internal memory0.5 GB0.5 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one2 GB
Storage1 differ
Total storage capacityDiffers40 GB60 GB
HDD interfaceKnown for oneUltra-ATA/100
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 900AMD Mobility Radeon X300
Maximum graphics card memoryKnown for one0.064 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfacePCI ExpressPCI Express
Audioidentical
Number of built-in speakers22
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD read speed24x24x
CD write speed24x24x
CD rewrite speed24x24x
DVD read speed8x8x
Networkidentical
Networking featuresEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces3 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers10
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantityDiffers01
CardBus PCMCIA slot typeDiffersNoType II
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outYesYes
TV-out typeS-VideoS-Video
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
I/O portsDocking/Port ReplicatorDocking/Port Replicator
USB 1.1 ports quantity00
Keyboardidentical
Pointing deviceThinkPad UltraNavThinkPad UltraNav
Keyboard typeFull sizeFull size
Software1 differ
Operating system installedKnown for oneWindows XP Professional
Bundled softwareDiffersAccess IBM, IBM Access Connections, IBM Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat ReaderIBM Access Connections, IBM Client Security Software (web-downloadable), IBM Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC-Doctor, Adobe Acrobat Reader
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)3.7 h3.7 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightDiffers2.8 kg2.57 kg
Dimensions (WxDxH)Differs332 x 269 x 38 mm329 x 268 x 31 mm
Other features2 differ
Security featuresDiffers-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password-Hard disk drive password -Integrated fingerprint reader -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Infrared data portYesYes
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffers56K V.92V.92
Supplied AC adapter typeACAC
Battery typeKnown for one6 Cell Lithium-Ion
Wake-on-LAN readyKnown for oneNo
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)

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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