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Product comparison · 2 laptops

Lenovo Edge E440 vs Lenovo T440p + 40A10065EU

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  • 155specifications compared
  • 38differ
  • 117identical
  • 36known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-4200M
    • i7-4700MQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.4 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.4 GHz
  • Processor cache
    • 3 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
191 specifications
A

Lenovo

Edge E440View product
B

Lenovo

T440p + 40A10065EUView product
Design1 differ
Housing materialDiffersPlasticCarbon fibre, Glass fibre, Plastic
Displayidentical
Display brightnessKnown for one250 cd/m²
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Mi7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2.5 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Bus typeDiffersDMIDMI2
Thermal Design Power (TDP)Differs37 W47 W
System bus rateKnown for one5 GT/s
L3 cacheKnown for one3 MB
Memory3 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage1 differ
HDD interfaceDiffersSATASATA III
HDD sizeKnown for one2.5"
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MNVIDIA® GeForce® GT 730M
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
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Speaker powerKnown for one1 W
Network1 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA+
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)
WWANKnown for oneInstalled
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers12
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM87Intel® QM87
GPS (satellite)Known for oneYes
Keyboardidentical
Keyboard backlitKnown for oneYes
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Softwareidentical
Recovery operating systemKnown for oneWindows 8 Pro
Processor special features6 differ
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers7634875117
Processor codeDiffersSR1HASR15H
Processor package sizeDiffers37.5 x 37.5 x 4.7 mm37.5 x 32 x 1.6 mm
Battery3 differ
Number of battery cellsDiffers69
Battery capacityDiffers48 Wh99.9 Wh
Battery life (max)Differs6 h12.7 h
Power1 differ
AC adapter powerDiffers65 W135 W
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Certificatesidentical
CertificationKnown for oneGREENGUARD
Weight & dimensions5 differ
WeightDiffers2.13 kg2.31 kg
WidthDiffers344 mm335 mm
DepthDiffers239 mm229.1 mm
Height (front)Differs2.63 cm2.79 cm
Height (rear)Differs2.93 cm3 cm
Packaging contentidentical
Power cord includedKnown for oneYes
ManualKnown for oneYes
Optical driveidentical
LightScribeKnown 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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