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Product comparison · 2 laptops

Lenovo P51 + Thinkvision P24q vs Lenovo P71 + Thinkvision P24q

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  • 169specifications compared
  • 33differ
  • 136identical
  • 13known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display brightness
    • 250 cd/m²
    • 300 cd/m²
  • Contrast ratio (typical)
    • 700:1
    • 800:1
  • Processor model
    • i7-7700HQ
    • i7-7820HQ
  • Processor boost frequency
    • 3.8 GHz
    • 3.9 GHz
  • Processor frequency
    • 2.8 GHz
    • 2.9 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Internal memory
    • 8 GB
    • 16 GB

Side by side

Differences highlightedShow differences only
182 specifications
A

Lenovo

P51 + Thinkvision P24qView product
B

Lenovo

P71 + Thinkvision P24qView 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 brightnessDiffers250 cd/m²300 cd/m²
Contrast ratio (typical)Differs700:1800:1
Processor5 differ
Processor modelDiffersi7-7700HQi7-7820HQ
Processor boost frequencyDiffers3.8 GHz3.9 GHz
Processor frequencyDiffers2.8 GHz2.9 GHz
System bus rateKnown for one8 GT/s
Processor cacheDiffers6 MB8 MB
Processor seriesDiffersIntel Core i7-7700 Mobile SeriesIntel Core i7-7800 Mobile Series
Memory2 differ
Internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs1 x 8 GB2 x 8 GB
Storage3 differ
Total storage capacityDiffers256 GB512 GB
SSD capacityDiffers256 GB512 GB
Optical drive typeDiffersNoDVD±RW
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® Quadro® M1200NVIDIA® Quadro® P3000
Discrete graphics card memoryDiffers4 GB6 GB
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
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 features6 differ
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers9718597496
Intel HD GraphicsKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers68
Battery capacityDiffers90 Wh96 Wh
Power1 differ
AC adapter powerDiffers170 W230 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

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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