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Product comparison · 2 laptops

Lenovo ThinkPad R50e PM 715 1.5GHz vs Lenovo ThinkPad R52 PM 740 1.7GHz

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  • 49specifications compared
  • 19differ
  • 30identical
  • 10known for one product only

Key differences

The Lenovo ThinkPad R52 PM 740 1.7GHz has 0.23 GHz more processor frequency than the Lenovo ThinkPad R50e PM 715 1.5GHz (1.73 GHz vs 1.5 GHz). The Lenovo ThinkPad R52 PM 740 1.7GHz has 133 MHz more processor front side bus than the Lenovo ThinkPad R50e PM 715 1.5GHz (533 MHz vs 400 MHz). The Lenovo ThinkPad R52 PM 740 1.7GHz has 0.25 GB more internal memory than the Lenovo ThinkPad R50e PM 715 1.5GHz (0.5 GB vs 0.25 GB). Only the Lenovo ThinkPad R52 PM 740 1.7GHz has TV-out. Only the Lenovo ThinkPad R52 PM 740 1.7GHz has infrared data port.

  • Processor frequency
    • 1.5 GHz
    • 1.73 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Total storage capacity
    • 40 GB
    • 60 GB
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Number of built-in speakers
    • 1
    • 2
  • Firewire (IEEE 1394) ports
    • 0
    • 1

Side by side

Differences highlightedShow differences only
59 specifications
A

Lenovo

ThinkPad R50e PM 715 1.5GHzView product
B

Lenovo

ThinkPad R52 PM 740 1.7GHzView product
Processor2 differ
Processor frequencyDiffers1.5 GHz1.73 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 GB60 GB
Optical drive typeKnown for oneDVD-RW
Graphics1 differ
Graphics card interfaceDiffersDirect AGPPCI Express
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon X300
Audio1 differ
Number of built-in speakersDiffers12
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Network2 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/IEEE 802.11gIEEE 802.11a/IEEE 802.11b/IEEE 802.11g
Ports & interfaces4 differ
Firewire (IEEE 1394) portsDiffers01
CardBus PCMCIA slots quantityDiffers01
CardBus PCMCIA slot typeDiffersNoType II
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Software2 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareDiffersAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, 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 h3.6 h
Weight & dimensions1 differ
WeightDiffers3 kg2.8 kg
Other features1 differ
Infrared data portDiffersNoYes
Docking solutionKnown for oneDock II/Mini Dock, Port Replicator II

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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