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Product comparison · 2 laptops

Lenovo ThinkPad R40e vs Lenovo ThinkPad R50 PM 1.4GHz

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  • 51specifications compared
  • 14differ
  • 37identical
  • 15known for one product only

Key differences

  • Processor frequency
    • 2.4 GHz
    • 1.4 GHz
  • Internal memory
    • 0.125 GB
    • 0.25 GB
  • Maximum internal memory
    • 1 GB
    • 2 GB
  • Discrete graphics card model
    • AMD Radeon IGP 330M
    • AMD Mobility Radeon 7500
  • Maximum graphics card memory
    • 0.016 GB
    • 0.032 GB
  • Number of built-in speakers
    • 1
    • 2
  • CardBus PCMCIA slots quantity
    • 1
    • 0
  • CardBus PCMCIA slot type
    • Type III
    • No

Side by side

Differences highlightedShow differences only
66 specifications
A

Lenovo

ThinkPad R40eView product
B

Lenovo

ThinkPad R50 PM 1.4GHzView product
Displayidentical
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor frequencyDiffers2.4 GHz1.4 GHz
Processor front side bus400 MHz400 MHz
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Celeron® M
Memory2 differ
Internal memoryDiffers0.125 GB0.25 GB
Internal memory typeDDR-SDRAMDDR-SDRAM
Maximum internal memoryDiffers1 GB2 GB
Storageidentical
Total storage capacity30 GB30 GB
HDD interfaceUltra-ATA/100Ultra-ATA/100
HDD speed4200 RPM4200 RPM
Optical drive typeDVD-ROMDVD-ROM
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon IGP 330MAMD Mobility Radeon 7500
Maximum graphics card memoryDiffers0.016 GB0.032 GB
Graphics card interfaceKnown for oneAGP 4X
Audio1 differ
Audio systemSoundMAXSoundMAX
Number of built-in speakersDiffers12
Cameraidentical
Front cameraNoNo
Optical driveidentical
CD read speed24x24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speed8x8x
Networkidentical
Networking featuresEthernet/Fast EthernetEthernet/Fast Ethernet
Wireless technologyKnown for oneIEEE 802.11b
Ports & interfaces3 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IIINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Keyboard typeKnown for oneFull size
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Battery1 differ
Number of battery cells66
Battery life (max)Differs2.1 h4.7 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions1 differ
Weight2.7 kg2.7 kg
Dimensions (WxDxH)Differs313 x 254 x 39 mm314 x 260 x 37 mm
WidthKnown for one313 mm
DepthKnown for one254 mm
HeightKnown for one39 mm
Other features1 differ
Infrared data portDiffersNoYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Docking solutionKnown for oneDock II / Port Replicator II
Supplied AC adapter typeACAC
Modem typeKnown for oneV.92

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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