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Product comparison · 2 laptops

Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US vs Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro

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  • 14specifications compared
  • 11differ
  • 3identical
  • 116known for one product only

Key differences

The Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US has 0.04 GHz more processor frequency than the Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro (1.7 GHz vs 1.66 GHz). The Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro has 267 MHz more processor front side bus than the Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US (667 MHz vs 400 MHz). The Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro has 0.75 GB more internal memory than the Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US (1 GB vs 0.25 GB). Display diagonal: 35.8 cm (14.1") on the Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US, 39.1 cm (15.4") on the Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro. Display resolution: 1024 x 768 pixels on the Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US, 1280 x 800 pixels on the Samsung NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP Pro.

  • Display diagonal
    • 35.8 cm (14.1")
    • 39.1 cm (15.4")
  • Display resolution
    • 1024 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 4:3
    • 16:10
  • Processor frequency
    • 1.7 GHz
    • 1.66 GHz
  • Processor front side bus
    • 400 MHz
    • 667 MHz
  • Internal memory
    • 0.25 GB
    • 1 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Total storage capacity
    • 40 GB
    • 100 GB

Side by side

Differences highlightedShow differences only
130 specifications
A

Lenovo

IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP USView product
B

Samsung

NP-R40R003 - Intel Core 2 Duo T5500, 1024MB, 100GB, 15.4" TFT, Win XP ProView product
Display3 differ
Display diagonalDiffers35.8 cm (14.1")39.1 cm (15.4")
Display resolutionDiffers1024 x 768 pixels1280 x 800 pixels
Native aspect ratioDiffers4:316:10
Contrast ratio (typical)Known for one750:1
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Core™2 Duo
Processor modelKnown for oneT5500
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.7 GHz1.66 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers400 MHz667 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T5000 Series
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneB2
Thermal Design Power (TDP)Known for one34 W
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one1.0375 - 1.30 V
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one10
ECC supported by processorKnown for oneNo
Memory2 differ
Internal memoryDiffers0.25 GB1 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Total storage capacityDiffers40 GB100 GB
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, MS Pro, SD
Graphics1 differ
Maximum graphics card memoryDiffers0.032 GB0.128 GB
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceKnown for oneAGP 4X
Audioidentical
Audio systemKnown for oneHDA
Number of built-in speakers22
Cameraidentical
Front cameraKnown for oneNo
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothFast Ethernet, Wireless LAN
Wireless technologyKnown for oneIEEE 802.11b/g
BluetoothKnown for oneNo
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one4
Ethernet LAN (RJ-45) portsKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
CardBus PCMCIA slots quantityKnown for one1
CardBus PCMCIA slot typeKnown for oneType II
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-in portKnown for oneNo
TV-outKnown for oneYes
TV-out typeKnown for oneS-Video
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
USB 1.1 ports quantityKnown for one0
I/O portsKnown for one-AC adapter -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -External microphone -External Display -Headphone/Line out -Infrared -Parallel -RJ-11 -RJ-45 -S-Video out -2 USB 2.0
Keyboardidentical
Pointing deviceKnown for oneTouchpad + Scroll zone
Keyboard layoutKnown for oneQWERTY
Keyboard typeKnown for oneFull size
Softwareidentical
Operating system installedKnown for oneWindows XP Professional
Bundled softwareKnown for oneNorton AntiVirus 2005 (trial) Adobe Acrobat Reader 6.0 AVS Premium/Viewer Samsung Network Manager Battery Manager Update Plus Easy Box Firstware Pro
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
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 one27253
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Poweridentical
AC adapter powerKnown for one60 W
AC adapter input voltageKnown for one100/240 V
AC adapter output currentKnown for one3.16 A
AC adapter output voltageKnown for one19 V
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions1 differ
WeightDiffers2.6 kg2.7 kg
WidthKnown for one360 mm
DepthKnown for one264.5 mm
HeightKnown for one26.1 mm
Dimensions (WxDxH)Known for one314 x 260 x 33 mm
Packaging dataidentical
Package dimensions (WxDxH)Known for one423 x 395 x 110 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Security featuresKnown for one-Supervisor password -Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password
Supplied AC adapter typeKnown for oneAC
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Batteryidentical
Battery life (max)Known for one4 h

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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