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Product comparison · 2 laptops

Lenovo T440p + CN01 vs Lenovo X1 Carbon + OneLink Pro Dock

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  • 145specifications compared
  • 56differ
  • 89identical
  • 66known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Market positioning
    • Business
    • Premium
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4700MQ
    • i5-4300U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.4 GHz
    • 2.9 GHz

Side by side

Differences highlightedShow differences only
211 specifications
A

Lenovo

T440p + CN01View product
B

Lenovo

X1 Carbon + OneLink Pro DockView product
Design3 differ
Product typeDiffersLaptopUltrabook
Housing materialDiffersCarbon fibre, Glass fibre, PlasticAluminium, Carbon fibre, Glass fibre, Magnesium, Plastic
Market positioningDiffersBusinessPremium
Displayidentical
Contrast ratio (typical)Known for one400:1
Display brightnessKnown for one250 cd/m²
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4700MQi5-4300U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.4 GHz2.9 GHz
Processor frequencyDiffers2.4 GHz1.9 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers6 MB3 MB
Processor socketDiffersPGA946BGA 1168
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i5-4300 Mobile series
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs47 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory2 differ
Memory form factorDiffersSO-DIMMOn-board
Maximum internal memoryDiffers16 GB8 GB
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memory (64-bit)Known for one16 GB
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Optical drive typeDiffersDVD±RWNo
Card reader integratedDiffersYesNo
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"
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
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 versionDiffers11.112
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
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2Dolby Home Theater v4
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Ethernet LANDiffersYesNo
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA+
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
WWANKnown for oneInstalled
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers20
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
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
SmartCard slotDiffersYesNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Docking connectorKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Island-style keyboardKnown for oneYes
Softwareidentical
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features9 differ
Embedded options availableDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
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 Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Processor ARK IDDiffers7511776308
Processor codeDiffersSR15HSR1ED
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.5 mm
UARTKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Battery4 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers98
Battery capacityDiffers99.9 Wh45 Wh
Battery life (max)Differs12.7 h9 h
Power1 differ
AC adapter powerDiffers135 W45 W
Docking stationidentical
Docking station connecting interfaceKnown for oneLenovo OneLink
Docking station Ethernet LANKnown for oneYes
Docking station USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one4
Docking station DVI portKnown for oneYes
Docking station DisplayPortKnown for oneYes
Weight & dimensions3 differ
WeightDiffers2.31 kg1.34 kg
WidthDiffers335 mm331 mm
DepthDiffers229.1 mm226.8 mm
HeightKnown for one18.2 mm
Height (front)Known for one2.79 cm
Height (rear)Known for one3 cm
Packaging contentidentical
Docking station includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other features1 differ
Intel segment taggingDiffersHome office, Small BusinessEnterprise, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM87
GPS (satellite)Known for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneGREENGUARD
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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