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Product comparison · 2 laptops

Lenovo TS Thinkpad R50e Cent735 1700 512MB 40GB vs Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN

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  • 52specifications compared
  • 13differ
  • 39identical
  • 6known for one product only

Key differences

  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Number of built-in speakers
    • 1
    • 2
  • CD rewrite speed
    • 10x
    • 24x
  • Firewire (IEEE 1394) ports
    • 0
    • 1
  • TV-out
    • No
    • Yes
  • Parallel ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
58 specifications
A

Lenovo

TS Thinkpad R50e Cent735 1700 512MB 40GBView product
B

Lenovo

TS ThinkPad R52 PM740 512 40 XPP QW-ENView product
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerIntelIntel
Processor frequency1.7 GHz1.7 GHz
Processor front side busDiffers400 MHz533 MHz
Memory1 differ
Internal memory0.5 GB0.5 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storageidentical
Total storage capacity40 GB40 GB
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Graphics card interfaceDiffersDirect AGPPCI Express
Maximum resolutionKnown for one2048 x 1536 pixels
Audio1 differ
Number of built-in speakersDiffers12
Audio systemKnown for oneSoundMAX
Optical drive1 differ
CD read speed24x24x
CD write speed24x24x
CD rewrite speedDiffers10x24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/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) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers01
Serial ports quantity00
I/O portsKnown for one1 x Docking/Port Replicator
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersPointing StickThinkPad UltraNav
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersAccess Connections; Access Program; Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat ReaderAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs4 h3.7 h
Poweridentical
DC-in jackYesYes
Weight & dimensionsidentical
Weight2.8 kg2.8 kg
Dimensions (WxDxH)332 x 269 x 38 mm332 x 269 x 38 mm
Hard driveidentical
Storage drive typeATA-100ATA-100
Other features1 differ
Security features-Hard disk drive password -Power-on password -Security Slot -Supervisor password-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Infrared data portDiffersNoYes
Battery type6 Cell6 Cell
Wake-on-LAN readyNoNo
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem type56K V.9256K 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.

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