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Product comparison · 2 laptops

Lenovo P51 3Y Prem + 3Y Prem Support vs Lenovo P71 + 3Y Prem Support

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  • 161specifications compared
  • 38differ
  • 123identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • HD type
    • 4K Ultra HD
    • Full HD
  • Processor family
    • Intel® Xeon® E3 v6
    • Intel® Core™ i7
  • Processor model
    • E3-1505MV6
    • i7-7700HQ
  • Processor boost frequency
    • 4 GHz
    • 3.8 GHz
  • Processor frequency
    • 3 GHz
    • 2.8 GHz
  • Processor cache
    • 8 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
186 specifications
A

Lenovo

P51 3Y Prem + 3Y Prem SupportView product
B

Lenovo

P71 + 3Y Prem SupportView product
Design1 differ
Housing materialDiffersAluminium, Glass-reinforced plastic (GRP), MagnesiumAluminium, Glass fibre, Magnesium, Polyphenylene sulfide (PPS)
Market positioningKnown for oneHigh performance
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
HD typeDiffers4K Ultra HDFull HD
Display brightnessKnown for one300 cd/m²
Contrast ratio (typical)Known for one800:1
Processor7 differ
Processor familyDiffersIntel® Xeon® E3 v6Intel® Core™ i7
Processor modelDiffersE3-1505MV6i7-7700HQ
Processor boost frequencyDiffers4 GHz3.8 GHz
Processor frequencyDiffers3 GHz2.8 GHz
Processor cacheDiffers8 MB6 MB
Processor socketKnown for oneBGA 1440
SteppingKnown for oneB0
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 1x8, 2x4, 2x8
ECC supported by processorDiffersYesNo
Processor generationKnown for one7th gen Intel® Core™ i7
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Memory2 differ
Internal memoryDiffers16 GB8 GB
Memory layout (slots x size)Differs2 x 8 GB1 x 8 GB
ECCKnown for oneYes
Storage3 differ
Total storage capacityDiffers512 GB256 GB
SSD capacityDiffers512 GB256 GB
Optical drive typeDiffersNoDVD±RW
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® Quadro® M2200NVIDIA® Quadro® M620
Discrete graphics card memoryDiffers4 GB2 GB
On-board graphics card modelDiffersIntel® HD Graphics P630Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers1.7 GB64 GB
On-board graphics card IDDiffers0x591D0x591B
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Antenna typeKnown for one2x2
WLAN controller modelKnown for oneIntel Dual Band Wireless-AC 8265
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers02
Headphone outputsKnown for one0
Microphone inKnown for oneNo
SmartCard slotKnown for oneYes
Processor special features7 differ
Embedded options availableDiffersYesNo
Intel HD GraphicsKnown for oneYes
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Processor ARK IDDiffers9746397185
Processor codeKnown for oneSR32K
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers68
Battery capacityDiffers90 Wh96 Wh
Battery life (max)Known for one6.1 h
Poweridentical
AC adapter powerKnown for one170 W
DC-in jackKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.67 kg3.3 kg
WidthDiffers377.4 mm416 mm
DepthDiffers252.3 mm275.5 mm
Height (front)Differs2.45 cm2.99 cm
Height (rear)Differs2.94 cm3.42 cm
Other featuresidentical
Colour sensorKnown for oneYes

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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