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Product comparison · 2 laptops

Lenovo Essential B5400 Intel® Core™ i3 i3-4000M Laptop vs Lenovo ThinkPad X240 Intel® Core™ i3 i3-4010U Laptop

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  • 139specifications compared
  • 43differ
  • 96identical
  • 52known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Processor model
    • i3-4000M
    • i3-4010U
  • Processor frequency
    • 2.4 GHz
    • 1.7 GHz
  • Processor socket
    • PGA946
    • BGA 1168
  • Bus type
    • DMI
    • DMI2
  • Thermal Design Power (TDP)
    • 37 W
    • 15 W
  • Maximum number of PCI Express lanes
    • 16
    • 12
  • PCI Express configurations
    • 1x16, 2x8, 1x8+2x4
    • 2x4, 4x1

Side by side

Differences highlightedShow differences only
191 specifications
A

Lenovo

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

Model B5400

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B

Lenovo

ThinkPad X240 Intel® Core™ i3 i3-4010U Laptop

Model X240

View product
Designidentical
Housing materialKnown for onePlastic
Display1 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
HD typeKnown for oneNot supported
Panel typeKnown for oneTN
Display brightnessKnown for one200 cd/m²
Dual-screenKnown for oneNo
Contrast ratio (typical)Known for one300:1
Processor7 differ
Processor modelDiffersi3-4000Mi3-4010U
Processor frequencyDiffers2.4 GHz1.7 GHz
Processor socketDiffersPGA946BGA 1168
Bus typeDiffersDMIDMI2
Thermal Design Power (TDP)Differs37 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x4, 4x1
Memoryidentical
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage5 differ
Total storage capacityDiffers500 GB516 GB
Storage mediaDiffersHDDHDD+SSD
HDD interfaceDiffersSATASATA II
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one1
SSD capacityKnown for one16 GB
Optical drive typeDiffersDVD-RWNo
Graphics5 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.111.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDDiffers0x4160xA16
Audioidentical
Audio systemKnown for oneDolby Advanced Audio v2
Speaker powerKnown for one3 W
Cameraidentical
Front cameraKnown for oneYes
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
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)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Headphone outputsDiffers01
Microphone inDiffersNoYes
Docking connectorDiffersNoYes
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboard1 differ
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
Processor special features13 differ
Embedded options availableDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyDiffersNoYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyDiffersNoYes
Processor ARK IDDiffers7510475107
Processor codeDiffersSR1HCSSSR16Q
Processor package sizeDiffers37.5 x 37.5 x 4.7 mm40 x 24 x 1.5 mm
UARTKnown for oneYes
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers63+3
Battery life (max)Differs8 h8.7 h
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions1 differ
WeightDiffers2.4 kg1.42 kg
WidthKnown for one305.5 mm
DepthKnown for one208.5 mm
HeightKnown for one19.9 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
3DKnown for oneNo

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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