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Product comparison · 2 laptops

Lenovo LNV L40 vs Lenovo T440s+TP Pro Dock

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  • 148specifications compared
  • 45differ
  • 103identical
  • 37known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 4th gen Intel® Core™ i5
  • Processor model
    • i3-4005U
    • i5-4300U
  • Processor frequency
    • 1.7 GHz
    • 1.9 GHz
  • Bus type
    • DMI
    • DMI2
  • Maximum number of PCI Express lanes
    • 10
    • 12
  • PCI Express configurations
    • 4x1, 1x4
    • 4x1, 2x4

Side by side

Differences highlightedShow differences only
185 specifications
A

Lenovo

LNV L40View product
B

Lenovo

T440s+TP Pro DockView product
Display1 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Processor8 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i34th gen Intel® Core™ i5
Processor modelDiffersi3-4005Ui5-4300U
Processor boost frequencyKnown for one2.9 GHz
Processor frequencyDiffers1.7 GHz1.9 GHz
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i5-4300 Mobile series
Bus typeDiffersDMIDMI2
SteppingKnown for oneD0
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x44x1, 2x4
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory form factorKnown for oneOn-board + SO-DIMM
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryKnown for one12 GB
Maximum internal memory (64-bit)Known for one12 GB
Memory layout (slots x size)Known for one1 x 4 GB
Storage4 differ
Total storage capacityDiffers500 GB180 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one180 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs950 MHz1100 MHz
Audio1 differ
Audio systemDiffersHDDolby Home Theater v4
Number of built-in speakersKnown for one2
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0
WWANKnown for oneInstalled
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers10
Docking connectorDiffersNoYes
Total number of SATA connectorsDiffers24
Number of SATA III connectorsDiffers24
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTZ
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Processor special features10 differ
Embedded options availableDiffersNoYes
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Response Technology versionDiffers0.001.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers7510576308
Processor codeKnown for oneSR1ED
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers33+3
Poweridentical
AC adapter powerKnown for one65 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.7 kg1.58 kg
WidthDiffers343 mm331 mm
DepthDiffers250 mm226 mm
HeightDiffers25 mm20.6 mm

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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