Product comparison · 2 laptops

Lenovo ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop vs Lenovo T440p + Dock

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  • 137specifications compared
  • 41differ
  • 96identical
  • 56known for one product only

Key differences

  • Display resolution
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:1366 x 768 pixels
    • T440p + Dock:1600 x 900 pixels
  • Processor family
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
    • T440p + Dock:Intel® Core™ i7
  • Processor generation
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:4th gen Intel® Core™ i5
    • T440p + Dock:4th gen Intel® Core™ i7
  • Processor model
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:i5-4200U
    • T440p + Dock:i7-4700MQ
  • Processor cores
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:2
    • T440p + Dock:4
  • Processor threads
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:4
    • T440p + Dock:8
  • Processor boost frequency
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:2.6 GHz
    • T440p + Dock:3.4 GHz
  • Processor frequency
    • ThinkPad Edge E40-70 Intel® Core™ i5 i5-4200U Laptop:1.6 GHz
    • T440p + Dock:2.4 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of E40-70, T440p + Dock
193 specifications
Designidentical
Housing materialKnown for oneUnknown — not stated by the sourceCarbon fibre, Glass fibre, Plastic
Display1 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.6 GHz3.4 GHz
Processor frequencyDiffers1.6 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Storage3 differ
HDD interfaceDiffersSATASATA III
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNVIDIA® GeForce® GT 730M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Maximum resolutionKnown for oneUnknown — not stated by the source3840 x 2160 pixels
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Audio1 differ
Audio systemDiffersHDDolby Advanced Audio v2
Speaker powerKnown for oneUnknown — not stated by the source1 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Network1 differ
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
2G standardsKnown for oneUnknown — not stated by the sourceEdge, GPRS, GSM
3G standardsKnown for oneUnknown — not stated by the sourceHSPA+
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 oneUnknown — not stated by the sourceInstalled
Ports & interfaces3 differ
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one0Unknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® QM87
GPS (satellite)Known for oneUnknown — not stated by the sourceYes
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 7 Professional
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features6 differ
Intel FDI TechnologyDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x
Processor ARK IDDiffers7545975117
Processor codeDiffersSR170SR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers49
Battery capacityKnown for oneUnknown — not stated by the source99.9 Wh
Battery life (max)Differs7 h12.7 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source135 W
Securityidentical
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceGREENGUARD
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions1 differ
WeightDiffers2.1 kg2.31 kg
WidthKnown for oneUnknown — not stated by the source335 mm
DepthKnown for oneUnknown — not stated by the source229.1 mm
Height (front)Known for oneUnknown — not stated by the source2.79 cm
Height (rear)Known for oneUnknown — not stated by the source3 cm
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source

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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