Product comparison · 2 laptops

Lenovo ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R vs Lenovo ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD

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  • 54specifications compared
  • 4differ
  • 50identical
  • 2known for one product only

Key differences

The Lenovo ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD has 0.13 GHz more processor frequency than the Lenovo ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R (1.86 GHz vs 1.73 GHz). Display resolution: 1024 x 768 pixels on the Lenovo ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R, 1400 x 1050 pixels on the Lenovo ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD. Compatible operating systems: Microsoft Windows XP Nederlandse Editie on the Lenovo ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R, Microsoft Windows XP Professional on the Lenovo ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD.

  • Display resolution
    • ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R:1024 x 768 pixels
    • ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD:1400 x 1050 pixels
  • Processor frequency
    • ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R:1.73 GHz
    • ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD:1.86 GHz

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Comparison of ThinkPad R52 PM-740 512MB 60GB 15.0 inch TFT Centrino 11a/b/g DVD-RW R, ThinkPad R52 PM-750 512MB 60GB 15.0 inch SXGA TFT Centrino 11a/b/g DVD
56 specifications
Display1 differ
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 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
Storageidentical
Total storage capacity60 GB60 GB
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelAMD Mobility Radeon X300AMD Mobility Radeon X300
Maximum graphics card memory0.064 GB0.064 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfacePCI ExpressPCI Express
Audioidentical
Number of built-in speakers22
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 & interfacesidentical
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
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-outYesYes
TV-out typeS-VideoS-Video
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
I/O ports-Docking/Port Replicator -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)-Docking/Port Replicator -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)
USB 1.1 ports quantity00
Keyboardidentical
Pointing deviceThinkPad UltraNavThinkPad UltraNav
Keyboard typeKnown for oneFull sizeUnknown — not stated by the source
Software1 differ
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat ReaderUnknown — not stated by the source
Compatible operating systemsDiffersMicrosoft Windows XP Nederlandse EditieMicrosoft Windows XP Professional
Batteryidentical
Battery life (max)3.6 h3.6 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-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features1 differ
Security featuresDiffers-IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password -Hard disk drive password-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Infrared data portYesYes
Battery type6 Cell Lithium-Ion6 Cell Lithium-Ion
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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