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Product comparison · 2 laptops

Lenovo ThinkPad SL400 Intel® Core™2 Duo T5870 vs Lenovo SL400 2743

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  • 77specifications compared
  • 8differ
  • 69identical
  • 28known for one product only

Key differences

  • Processor model
    • T5870
    • T5670
  • Processor frequency
    • 2 GHz
    • 1.8 GHz
  • CPU multiplier (bus/core ratio)
    • 10
    • 9
  • Total storage capacity
    • 250 GB
    • 160 GB
  • Bluetooth
    • No
    • Yes
  • Execute Disable Bit
    • Yes
    • No
  • Processor ARK ID
    • 37034
    • 35163
  • Processor code
    • SLAZR
    • SLAJ5

Side by side

Differences highlightedShow differences only
105 specifications
A

Lenovo

ThinkPad SL400 Intel® Core™2 Duo T5870

Model SL400

View product
B

Lenovo

SL400 2743View product
Designidentical
Product colourBlackBlack
Displayidentical
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolutionKnown for one1280 x 800 pixels
Native aspect ratioKnown for one16:10
Display surfaceKnown for oneGloss
Processor3 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT5870T5670
Processor cores22
Processor threadsKnown for one2
Processor frequencyDiffers2 GHz1.8 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Processor socketLGA 3647 (Socket P)LGA 3647 (Socket P)
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
SteppingM0M0
Thermal Design Power (TDP)35 W35 W
Tjunction100 °C100 °C
Number of Processing Die Transistors291 M291 M
Processing Die size143 mm²143 mm²
CPU multiplier (bus/core ratio)Differs109
Processor seriesKnown for oneIntel Core 2 Duo T5000 Series
FSB ParityKnown for oneNo
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 1 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory4 GB4 GB
Storage1 differ
Total storage capacityDiffers250 GB160 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD-RWDVD-RW
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500M
Graphics card familyKnown for oneIntel
Audioidentical
Audio systemHDHD
Number of built-in speakers22
Network1 differ
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
Wireless technologyWi-FiWi-Fi
Ethernet LANYesYes
BluetoothDiffersNoYes
WWANKnown for oneInstalled
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsKnown for one1
TV-outNoNo
TV-in portKnown for oneNo
Performanceidentical
Motherboard chipsetIntel® GM45 ExpressIntel® 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 features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitDiffersYesNo
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Demand Based SwitchingNoNo
Intel Trusted Execution TechnologyNoNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers3703435163
Processor codeDiffersSLAZRSLAJ5
Processor package size35 x 35 mm35 x 35 mm
Embedded options availableKnown for oneNo
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one4.1 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Fingerprint readerKnown for oneYes
Certificatesidentical
CertificationRoHSRoHS
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensionsidentical
Weight2.5 kg2.5 kg
Width336 mm336 mm
Depth247 mm247 mm
Height (front)3.4 cm3.4 cm
Height (rear)3.9 cm3.9 cm
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3abIEEE 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 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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