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Product comparison · 2 laptops

Lenovo ThinkPad R52 PM 740 512MB 40GB XPP vs Lenovo THINKPAD X32 PMCENT745-1.8G

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  • 45specifications compared
  • 17differ
  • 28identical
  • 77known for one product only

Key differences

  • Display diagonal
    • 38.1 cm (15")
    • 30.7 cm (12.1")
  • Processor frequency
    • 1.73 GHz
    • 1.8 GHz
  • Processor front side bus
    • 533 MHz
    • 400 MHz
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Discrete graphics card model
    • Intel® GMA 900
    • AMD Mobility Radeon
  • Maximum graphics card memory
    • 0.128 GB
    • 0.016 GB
  • Graphics card interface
    • PCI Express
    • AGP 4X
  • Number of built-in speakers
    • 2
    • 1

Side by side

Differences highlightedShow differences only
122 specifications
A

Lenovo

ThinkPad R52 PM 740 512MB 40GB XPPView product
B

Lenovo

THINKPAD X32 PMCENT745-1.8GView product
Display1 differ
Display diagonalDiffers38.1 cm (15")30.7 cm (12.1")
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Pentium Mobile
Processor modelKnown for one745
Processor coresKnown for one1
Processor threadsKnown for one1
Processor frequencyDiffers1.73 GHz1.8 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers533 MHz400 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one32-bit
Processor seriesKnown for oneIntel Pentium M 700 Series
Processor codenameKnown for oneDothan
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Known for one21 W
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one144 M
Processing Die sizeKnown for one87 mm²
CPU multiplier (bus/core ratio)Known for one18
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Maximum internal memoryKnown for one2 GB
Storageidentical
Optical drive typeKnown for oneNo
HDD interfaceKnown for oneUltra-ATA/100
HDD speedKnown for one5400 RPM
Graphics3 differ
Discrete graphics card modelDiffersIntel® GMA 900AMD Mobility Radeon
Maximum graphics card memoryDiffers0.128 GB0.016 GB
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceDiffersPCI ExpressAGP 4X
Audio1 differ
Number of built-in speakersDiffers21
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g
Wireless technologyKnown for oneIEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces3 differ
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
TV-outDiffersYesNo
I/O portsKnown for oneExpansion bus (for dock or port replicator)
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavPointing Stick
Keyboard typeKnown for oneFull size
Software1 differ
Bundled softwareDiffersAccess Program, ThinkVantage Access Connections, ThinkVantage 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 with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one27591
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Battery life (max)Differs3.7 h5.7 h
Weight & dimensions2 differ
WeightDiffers2.8 kg1.64 kg
Dimensions (WxDxH)Differs332 x 269 x 38 mm273 x 223 x 30 mm
WidthKnown for one332 mm
DepthKnown for one269 mm
HeightKnown for one38 mm
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)
Other featuresidentical
Security featuresKnown for one-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Battery typeKnown for one6 Cell
Wake-on-LAN readyKnown for oneNo
Wake-on-Ring readyKnown for oneNo
Modem typeKnown for one56K V.92
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
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM

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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