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Product comparison · 2 laptops

Lenovo THINKPAD R52 PMC740-1.7G vs Lenovo TS THINKPAD R50E CELM320

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  • 28specifications compared
  • 16differ
  • 12identical
  • 11known for one product only

Key differences

  • Display diagonal
    • 38.1 cm (15")
    • 35.8 cm (14.1")
  • Processor frequency
    • 1.7 GHz
    • 1.3 GHz
  • Processor front side bus
    • 533 MHz
    • 400 MHz
  • Internal memory
    • 0.5 GB
    • 0.25 GB
  • Total storage capacity
    • 40 GB
    • 30 GB
  • HDD speed
    • 5400 RPM
    • 4200 RPM
  • Graphics card interface
    • PCI Express
    • Direct AGP
  • Number of built-in speakers
    • 2
    • 1

Side by side

Differences highlightedShow differences only
39 specifications
A

Lenovo

THINKPAD R52 PMC740-1.7GView product
B

Lenovo

TS THINKPAD R50E CELM320View product
Display1 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor2 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.7 GHz1.3 GHz
Processor front side busDiffers533 MHz400 MHz
Processor familyKnown for oneIntel® Celeron® M
Memory1 differ
Internal memoryDiffers0.5 GB0.25 GB
Internal memory typeKnown for oneDDR2-SDRAM
Storage2 differ
Total storage capacityDiffers40 GB30 GB
HDD speedDiffers5400 RPM4200 RPM
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceDiffersPCI ExpressDirect AGP
Maximum graphics card memoryKnown for one0.064 GB
Audio1 differ
Number of built-in speakersDiffers21
Optical driveidentical
CD read speed24x24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet
Ports & interfaces1 differ
I/O portsDiffers-AC adapter -Docking/Port Replicator -External Display -Headphone/Line out -RJ-11 -Parallel -Infrared -Microphone/line in -RJ-45 -S-Video out -2 USB 2.0•AC adapter •External microphone •External Display •Headphone/Line out •RJ-11 •RJ-45 •2 USB 2.0, USB, RJ-11, RJ-45
Keyboardidentical
Keyboard typeFull sizeFull size
Software2 differ
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 ReaderAccess IBM, IBM Access Connections, IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC Doctor diagnostics, Adobe Acrobat Reader
Compatible operating systemsDiffersMicrosoft Windows XP ProfessionalMicrosoft Windows XP Home Edition
Battery1 differ
Battery life (max)Differs3.7 h3.5 h
Weight & dimensions2 differ
WeightDiffers3.01 kg2.7 kg
Dimensions (WxDxH)Differs332 x 269 x 38 mm314 x 260 x 33 mm
WidthKnown for one314 mm
DepthKnown for one260 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•Hard disk drive password •IBM Security Slot •Power-on password •Supervisor password
Battery type6 Cell Lithium-Ion6 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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