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Product comparison · 2 laptops

Lenovo ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation vs Lenovo ThinkPad L570

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  • 161specifications compared
  • 58differ
  • 103identical
  • 27known for one product only

Key differences

  • Product type
    • Mobile workstation
    • Laptop
  • Market positioning
    • High performance
    • Business
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 7th gen Intel® Core™ i5
  • Processor model
    • i7-7700HQ
    • i5-7300U
  • Processor cores
    • 4
    • 2

Side by side

Differences highlightedShow differences only
188 specifications
A

Lenovo

ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation

Model P51

View product
B

Lenovo

ThinkPad L570View product
Design3 differ
Product typeDiffersMobile workstationLaptop
Housing materialDiffersAluminium, Glass-reinforced plastic (GRP), MagnesiumAcrylonitrile butadiene styrene (ABS)
Market positioningDiffersHigh performanceBusiness
Display2 differ
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Panel typeKnown for oneIPS
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one350:1
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i77th gen Intel® Core™ i5
Processor modelDiffersi7-7700HQi5-7300U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.8 GHz3.5 GHz
Processor frequencyDiffers2.8 GHz2.6 GHz
System bus rateDiffers8 GT/s4 GT/s
Processor cacheDiffers6 MB3 MB
Processor seriesDiffersIntel Core i7-7700 Mobile SeriesIntel Core i5-7300 Mobile Series
Bus typeDiffersDMI3OPI
Thermal Design Power (TDP)Differs45 W15 W
Configurable TDP-downDiffers35 W7.5 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 1x8, 2x4, 2x81x2+2x1, 1x4, 2x2, 4x1
Processor socketKnown for oneBGA 1356
SteppingKnown for oneH0
Configurable TDP-up frequencyKnown for one2.7 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory6 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedDiffers2400 MHz2133 MHz
Memory layout (slots x size)Differs1 x 8 GB1 x 4 GB
Memory slotsDiffers4x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers64 GB32 GB
Maximum internal memory (64-bit)Differs64 GB32 GB
Storage3 differ
Total storage capacityDiffers256 GB128 GB
SSD capacityDiffers256 GB128 GB
NVMeKnown for oneYes
SSD interfaceKnown for oneNVMe 3.0, PCI Express
SSD form factorKnown for oneM.2
Optical drive typeDiffersNoDVD±RW
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® Quadro® M1200Not available
Discrete graphics card memoryKnown for one4 GB
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers64 GB32 GB
On-board graphics card base frequencyDiffers350 MHz300 MHz
On-board graphics card IDDiffers0x591B0x5916
Audio1 differ
Audio chipKnown for oneRealtek ALC3268
Speaker powerDiffers2 W1.5 W
Cameraidentical
Front camera HD typeKnown for oneHD
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
HDMI ports quantityDiffers10
HDMI versionKnown for one1.4b
VGA (D-Sub) ports quantityDiffers01
Microphone inKnown for oneNo
ExpressCard slotKnown for oneYes
SmartCard slotKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® CM238
Keyboardidentical
Keyboard backlitKnown for oneNo
Processor special features8 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Embedded options availableDiffersNoYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
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
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers9718597472
Processor package sizeDiffers42 x 28 mm42 X 24 mm
Processor codeKnown for oneSR340
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Battery capacityDiffers90 Wh48 Wh
Battery life (max)Differs6.1 h14.8 h
Power1 differ
AC adapter powerDiffers170 W45 W
Security1 differ
Fingerprint readerDiffersYesNo
Weight & dimensions5 differ
WeightDiffers2.67 kg2.38 kg
WidthDiffers377.4 mm377 mm
DepthDiffers252.3 mm255 mm
Height (front)Differs2.45 cm2.76 cm
Height (rear)Differs2.94 cm3.08 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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