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Product comparison · 2 laptops

Lenovo P50 Win7 CH vs Lenovo X1 Carbon (4th Gen.) Win10 US

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  • 137specifications compared
  • 50differ
  • 87identical
  • 26known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 3840 x 2160 pixels
    • 2560 x 1440 pixels
  • HD type
    • 4K Ultra HD
    • Quad HD
  • Processor family
    • Intel® Xeon® E3 v5
    • Intel® Core™ i7
  • Processor model
    • E3-1505MV5
    • i7-6600U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.7 GHz
    • 3.4 GHz

Side by side

Differences highlightedShow differences only
163 specifications
A

Lenovo

P50 Win7 CHView product
B

Lenovo

X1 Carbon (4th Gen.) Win10 USView product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers3840 x 2160 pixels2560 x 1440 pixels
HD typeDiffers4K Ultra HDQuad HD
TouchscreenKnown for oneNo
Processor17 differ
Processor familyDiffersIntel® Xeon® E3 v5Intel® Core™ i7
Processor modelDiffersE3-1505MV5i7-6600U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.7 GHz3.4 GHz
Processor frequencyDiffers2.8 GHz2.6 GHz
System bus rateKnown for one8 GT/s
Processor cacheDiffers8 MB4 MB
L3 cacheDiffers8 MB4 MB
Processor socketDiffersBGA 1440LGA 1356 (Socket B2)
Processor seriesDiffersIntel Xeon E3-1500M v5Intel Core i7-6600 Mobile Series
Bus typeDiffersDMI3OPI
SteppingDiffersR0D1
Thermal Design Power (TDP)Differs45 W15 W
Configurable TDP-downDiffers35 W7.5 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 4x1
ECC supported by processorDiffersYesNo
Processor generationKnown for one6th gen Intel® Core™ i7
L2 cacheKnown for one0.512 MB
Configurable TDP-up frequencyKnown for one2.8 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory3 differ
Internal memory typeDiffersDDR4-SDRAMLPDDR3-SDRAM
Memory clock speedDiffers2133 MHz1866 MHz
Memory slotsKnown for one4x SO-DIMM
Maximum internal memoryDiffers64 GB16 GB
Memory form factorKnown for oneOn-board
Storage3 differ
SSD capacityDiffers1 TB512 GB
NVMeKnown for oneYes
SSD interfaceDiffersNVMe 3.0, PCI ExpressPCI Express
Compatible memory cardsDiffersSDXCMicroSDXC
Graphics5 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® Quadro® M2000M
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics P530Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers1.7 GB32 GB
On-board graphics card base frequencyDiffers350 MHz300 MHz
On-board graphics card IDDiffers0x191D1916
Maximum resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
NVIDIA Optimus technologyKnown for oneYes
Cameraidentical
Rear cameraKnown for oneNo
Networkidentical
LAN controllerKnown for oneIntel I219LM
Ethernet LANKnown for oneNo
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers10
ExpressCard slotDiffersYesNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Performance1 differ
AccelerometerDiffersNoYes
Keyboard3 differ
Keyboard layoutDiffersQWERTZQWERTY
Keyboard languageDiffersSwissUS English
Number of pointing stick buttonsDiffers31
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 10 Pro
Processor special features3 differ
Processor ARK IDDiffers8960888192
Processor codeDiffersSR2FNSR2F1
Processor package sizeDiffers42 x 28 mm42 X 24 mm
Intel Smart Connect TechnologyKnown for oneYes
Battery3 differ
Number of battery cellsDiffers64
Battery capacityDiffers90 Wh52 Wh
Battery life (max)Differs5.75 h7.33 h
Power1 differ
AC adapter powerDiffers170 W65 W
Weight & dimensions3 differ
WeightDiffers2.6 kg1.15 kg
WidthDiffers377 mm333 mm
DepthDiffers252 mm229 mm
Height (front)Known for one2.8 cm
Height (rear)Known for one3.2 cm
HeightKnown for one17 mm
Other features1 differ
L2 cacheKnown for one1024 KB
Power adapter weightDiffers550 g240 g

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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