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Product comparison · 2 laptops

Lenovo P40 Yoga WIN US vs Lenovo X1 Carbon WIN US

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  • 151specifications compared
  • 36differ
  • 115identical
  • 45known for one product only

Key differences

  • Form factor
    • Convertible (Folder)
    • Clamshell
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • Full HD
    • Quad HD
  • Processor model
    • i7-6500U
    • i7-6600U
  • Processor boost frequency
    • 3.1 GHz
    • 3.4 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.6 GHz
  • Configurable TDP-up frequency
    • 2.6 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
196 specifications
A

Lenovo

P40 Yoga WIN USView product
B

Lenovo

X1 Carbon WIN USView product
Design1 differ
Form factorDiffersConvertible (Folder)Clamshell
Housing materialKnown for oneCarbon fibre
Display3 differ
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
TouchscreenDiffersYesNo
Touchscreen typeKnown for oneCapacitive
HD typeDiffersFull HDQuad HD
Touch technologyKnown for oneMulti-touch
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one700:1
Processor5 differ
Processor modelDiffersi7-6500Ui7-6600U
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
System bus rateKnown for one4 GT/s
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-6600 Mobile Series
Configurable TDP-up frequencyDiffers2.6 GHz2.8 GHz
Memory2 differ
Memory clock speedDiffers1600 MHz1866 MHz
Memory form factorDiffersSO-DIMMOn-board
Memory layout (slots x size)Known for one1 x 16 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
SSD interfaceDiffersSATA IIIPCI Express
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMicroSD (TransFlash)
SSD form factorKnown for oneM.2
Graphics3 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® Quadro® M500MNot available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Maximum on-board graphics card memoryDiffers1.74 GB32 GB
Number of discrete graphics cards installedKnown for one1
Audioidentical
Audio systemKnown for oneHD
Number of built-in speakersKnown for one2
Speaker powerKnown for one1.5 W
Built-in microphoneKnown for oneYes
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.1
Ports & interfaces3 differ
HDMI ports quantityDiffers01
Headphone outputsDiffers10
Microphone inDiffersYesNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
S/PDIF out portKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
Keyboardidentical
Keyboard backlitKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Keyboard languageKnown for oneUS English
Processor special features7 differ
Embedded options availableDiffersNoYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers8819488192
Processor codeDiffersSR2EZSR2F1
Intel Smart Connect TechnologyKnown for oneYes
Battery4 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers34
Battery capacityDiffers53 Wh52 Wh
Battery life (max)Differs8 h11 h
Poweridentical
AC adapter powerKnown for one65 W
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.8 kg1.11 kg
WidthDiffers338 mm333 mm
DepthDiffers236.3 mm229 mm
HeightDiffers19.9 mm16.4 mm
Packaging contentidentical
Stylus penKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other features1 differ
3DKnown for oneNo
Intel segment taggingDiffersHome office, Small BusinessEnterprise, Small Business
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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