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Product comparison · 2 laptops

Lenovo Essential B5400 Intel® Core™ i3 i3-4000M Laptop vs Lenovo ThinkPad T440p Intel® Core™ i5 i5-4200M Laptop

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  • 136specifications compared
  • 27differ
  • 109identical
  • 49known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 4th gen Intel® Core™ i5
  • Processor model
    • i3-4000M
    • i5-4200M
  • Processor frequency
    • 2.4 GHz
    • 2.5 GHz
  • PCI Express slots version
    • 2.0
    • 3.0
  • Memory clock speed
    • 1600 MHz
    • 1066 MHz
  • HDD interface
    • SATA
    • SATA III

Side by side

Differences highlightedShow differences only
185 specifications
A

Lenovo

Essential B5400 Intel® Core™ i3 i3-4000M Laptop

Model B5400

View product
B

Lenovo

ThinkPad T440p Intel® Core™ i5 i5-4200M Laptop

Model T440p

View product
Designidentical
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
HD typeKnown for oneNot supported
Display surfaceKnown for oneMatt
Display brightnessKnown for one200 cd/m²
Contrast ratio (typical)Known for one300:1
Processor6 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i34th gen Intel® Core™ i5
Processor modelDiffersi3-4000Mi5-4200M
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers2.4 GHz2.5 GHz
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i5-4200 Mobile series
PCI Express slots versionDiffers2.03.0
Memory1 differ
Memory clock speedDiffers1600 MHz1066 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Storage3 differ
HDD interfaceDiffersSATASATA III
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD-RWDVD±RW
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)Differs1100 MHz1150 MHz
Audioidentical
Audio systemKnown for oneDolby Advanced Audio v2
Cameraidentical
Front cameraKnown for oneYes
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one300 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers12
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Docking connectorDiffersNoYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM87
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneYes
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features5 differ
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7510476348
Processor codeDiffersSR1HCSR1HA
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one56 Wh
Battery life (max)Known for one8 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneNo
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneGREENGUARD
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions1 differ
WeightDiffers2.4 kg2.14 kg
WidthKnown for one335 mm
DepthKnown for one229.1 mm
Height (front)Known for one2.79 cm
Height (rear)Known for one3 cm
Packaging contentidentical
Power cord includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business

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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