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Product comparison · 2 laptops

Lenovo T440p + T52DEEU vs Lenovo X240 + T52DEEU

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  • 147specifications compared
  • 54differ
  • 93identical
  • 58known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 31.8 cm (12.5")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Display brightness
    • 250 cd/m²
    • 300 cd/m²
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-4200M
    • i7-4600U
  • Processor boost frequency
    • 3.1 GHz
    • 3.3 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.1 GHz

Side by side

Differences highlightedShow differences only
205 specifications
A

Lenovo

T440p + T52DEEUView product
B

Lenovo

X240 + T52DEEUView product
Designidentical
Housing materialKnown for oneCarbon fibre, Glass fibre, Plastic
Market positioningKnown for oneBusiness
Display3 differ
Display diagonalDiffers35.6 cm (14")31.8 cm (12.5")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
Display brightnessDiffers250 cd/m²300 cd/m²
Panel typeKnown for oneIPS
Contrast ratio (typical)Known for one700:1
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Mi7-4600U
Processor boost frequencyDiffers3.1 GHz3.3 GHz
Processor frequencyDiffers2.5 GHz2.1 GHz
Processor cacheDiffers3 MB4 MB
Processor socketDiffersPGA946BGA 1168
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4600 Mobile series
Bus typeDiffersDMIDMI2
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs37 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory3 differ
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Differs16 GB8 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD±RWNo
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 730MNot 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)Differs1150 MHz1100 MHz
On-board graphics card DirectX versionDiffers11.111.2/12
On-board graphics card IDDiffers0x4160xA16
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Maximum resolutionKnown for one3840 x 2160 pixels
Graphics card Open GL supportKnown for oneYes
On-board graphics card OpenGL versionKnown for one4.3
Audio2 differ
Audio systemDiffersDolby Advanced Audio v2Dolby Home Theater
Speaker powerDiffers1 W1.5 W
Network2 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
WWANKnown for oneInstalled
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
Ethernet LAN (RJ-45) portsDiffers10
Combo headphone/mic portKnown for oneYes
Docking connectorDiffersYesNo
ExpressCard slotKnown for oneNo
SmartCard slotKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Number of SATA III connectorsKnown for one4
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM87
Keyboard2 differ
Pointing deviceDiffersThinkPad UltraNavTrackpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Processor special features9 differ
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Rapid Storage TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers7634876616
Processor codeDiffersSR1HASR1EA
Processor package sizeDiffers37.5 x 37.5 x 4.7 mm40 x 24 x 1.5 mm
Intel ME Firmware VersionKnown for one9.5
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Battery1 differ
Number of battery cellsDiffers63+3
Battery capacityKnown for one56 Wh
Battery life (max)Known for one7.2 h
Power1 differ
AC adapter powerDiffers90 W45 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
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
CertificationKnown for oneGREENGUARD
Weight & dimensions3 differ
WeightDiffers2.16 kg1.42 kg
WidthDiffers335 mm305.5 mm
DepthDiffers229.1 mm208.5 mm
Height (front)Known for one2.79 cm
Height (rear)Known for one3 cm
HeightKnown for one19.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Optical driveidentical
LightScribeKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage relative humidity (H-H)Known for one5 - 95%

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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