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Product comparison · 2 laptops

Lenovo SL400 2743 vs Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell

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  • 43specifications compared
  • 23differ
  • 20identical
  • 89known for one product only

Key differences

The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 0.73 GHz more processor frequency than the Lenovo SL400 2743 (2.53 GHz vs 1.8 GHz). The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 4 MB more processor cache than the Lenovo SL400 2743 (6 MB vs 2 MB). The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 266 MHz more processor front side bus than the Lenovo SL400 2743 (1066 MHz vs 800 MHz). Only the Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has execute Disable Bit. Only the Lenovo SL400 2743 has idle States.

  • Display diagonal
    • 35.8 cm (14.1")
    • 39.1 cm (15.4")
  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1200 pixels
  • Processor model
    • T5670
    • T9400
  • Processor frequency
    • 1.8 GHz
    • 2.53 GHz
  • Processor cache
    • 2 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • LGA 3647 (Socket P)
    • Socket 479
  • Processor lithography
    • 65 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
132 specifications
A

Lenovo

SL400 2743View product
B

Lenovo

ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 CellView product
Designidentical
Product colourKnown for oneBlack
Display2 differ
Display diagonalDiffers35.8 cm (14.1")39.1 cm (15.4")
Display resolutionDiffers1280 x 800 pixels1920 x 1200 pixels
Native aspect ratioKnown for one16:10
Display surfaceKnown for oneGloss
Processor12 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT5670T9400
Processor cores22
Processor threads22
Processor frequencyDiffers1.8 GHz2.53 GHz
Processor cacheDiffers2 MB6 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersLGA 3647 (Socket P)Socket 479
Processor lithographyDiffers65 nm45 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersMeromPenryn
Bus typeFSBFSB
SteppingDiffersM0E0
Thermal Design Power (TDP)35 W35 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs99.5
Processor seriesKnown for oneIntel Core 2 Duo T9000 Series
FSB ParityKnown for oneNo
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeKnown for oneDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 1 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Memory clock speedKnown for one1066 MHz
Storageidentical
Total storage capacityKnown for one160 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD-RW
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
HDD capacityKnown for one250 GB
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500M
Graphics card familyDiffersIntelAMD
Maximum graphics card memoryKnown for one0.5 GB
Maximum resolutionKnown for one2048 x 1536 pixels
Audioidentical
Audio systemKnown for oneHD
Number of built-in speakers22
Speaker powerKnown for one2 W
Networkidentical
Wi-FiKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Ethernet LANKnown for oneYes
BluetoothKnown for oneYes
WWANKnown for oneInstalled
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
ExpressCard slotKnown for oneYes
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-outKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features6 differ
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitDiffersNoYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Demand Based SwitchingNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers3516335562
Processor codeDiffersSLAJ5SLGEK
Processor package size35 x 35 mm35 x 35 mm
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Intel Clear Video TechnologyKnown 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 VT-x with Extended Page Tables (EPT)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® 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
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one4.1 h
Poweridentical
DC-in jackKnown for oneYes
AC adapter powerKnown for one90 W
Securityidentical
Cable lock slotKnown for oneNo
Fingerprint readerKnown for oneYes
Certificatesidentical
CertificationKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions2 differ
WeightDiffers2.5 kg3.21 kg
WidthKnown for one336 mm
DepthDiffers247 mm255 mm
Height (front)Known for one3.4 cm
Height (rear)Known for one3.9 cm
HeightKnown for one29.7 mm
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.90
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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