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Product comparison · 2 laptops

Lenovo E570 + Warranty 3Y Onsite NBD vs Lenovo P51 + Dock Station

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  • 164specifications compared
  • 55differ
  • 109identical
  • 36known for one product only

Key differences

  • Product type
    • Laptop
    • Mobile workstation
  • Product colour
    • Black, Silver
    • Black
  • Market positioning
    • Business
    • High performance
  • Contrast ratio (typical)
    • 600:1
    • 700:1
  • Processor model
    • i7-7500U
    • i7-7820HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.5 GHz
    • 3.9 GHz

Side by side

Differences highlightedShow differences only
200 specifications
A

Lenovo

E570 + Warranty 3Y Onsite NBDView product
B

Lenovo

P51 + Dock StationView product
Design4 differ
Product typeDiffersLaptopMobile workstation
Product colourDiffersBlack, SilverBlack
Housing materialDiffersAcrylonitrile butadiene styrene (ABS)Aluminium, Glass-reinforced plastic (GRP), Magnesium
Market positioningDiffersBusinessHigh performance
Display1 differ
Contrast ratio (typical)Differs600:1700:1
Processor11 differ
Processor modelDiffersi7-7500Ui7-7820HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.5 GHz3.9 GHz
Processor frequencyDiffers2.7 GHz2.9 GHz
System bus rateKnown for one4 GT/s
Processor cacheDiffers4 MB8 MB
Processor socketKnown for oneBGA 1356
Bus typeDiffersOPIDMI3
SteppingKnown for oneH0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-up frequencyKnown for one2.9 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers7.5 W35 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
Processor seriesKnown for oneIntel Core i7-7800 Mobile Series
Memory6 differ
Internal memoryDiffers8 GB16 GB
Memory clock speedDiffers2133 MHz2400 MHz
Memory layout (slots x size)Differs1 x 8 GB2 x 8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers32 GB64 GB
Maximum internal memory (64-bit)Differs32 GB64 GB
Storage3 differ
Total storage capacityDiffers1 TB512 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD±RWNo
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
SSD interfaceKnown for onePCI Express
SSD form factorKnown for oneM.2
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNVIDIA® Quadro® M2200M
Discrete graphics card memoryDiffers2 GB4 GB
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1100 MHz
On-board graphics card IDDiffers0x59160x591B
Audio1 differ
Audio chipDiffersConexant CX11852Realtek ALC3268
Speakers manufacturerKnown for oneConexant
Cameraidentical
Front camera HD typeKnown for oneHD
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
S/PDIF out portKnown for oneNo
Docking connectorDiffersNoYes
HDMI versionKnown for one1.4b
Mini DisplayPorts quantityKnown for one1
ExpressCard slotKnown for oneYes
SmartCard slotKnown for oneYes
Keyboard1 differ
Keyboard backlitDiffersNoYes
Processor special features7 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
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor ARK IDDiffers9545197496
Processor codeKnown for oneSR2ZV
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Intel HD GraphicsKnown for oneYes
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery4 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers46
Battery capacityDiffers41 Wh90 Wh
Battery life (max)Differs7 h6.1 h
Power1 differ
AC adapter powerDiffers90 W170 W
Certificatesidentical
CertificationKnown for oneMIL-STD-810G
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STARENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.3 kg2.67 kg
WidthDiffers379 mm377.4 mm
DepthDiffers261 mm252.3 mm
HeightKnown for one25.4 mm
Height (front)Known for one2.45 cm
Height (rear)Known for one2.94 cm
Packaging contentidentical
Docking station includedKnown for oneYes
Quick start guideKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® CM238

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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