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Product comparison · 2 laptops

Dell Precision m3520 Intel® Core™ i7 i7-7700HQ Mobile workstation vs Lenovo ThinkPad L470

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  • 145specifications compared
  • 53differ
  • 92identical
  • 61known for one product only

Key differences

  • Product type
    • Mobile workstation
    • Laptop
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • 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
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.8 GHz
    • 3.5 GHz

Side by side

Differences highlightedShow differences only
206 specifications
A

Dell

Precision m3520 Intel® Core™ i7 i7-7700HQ Mobile workstation

Model m3520

View product
B

Lenovo

ThinkPad L470View product
Design1 differ
Product typeDiffersMobile workstationLaptop
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS)
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display brightnessKnown for one300 cd/m²
Pixel pitchKnown for one0.179 x 0.179 mm
Dual-screenKnown for oneNo
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Contrast ratio (typical)Known for one700:1
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
Memory1 differ
Internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one2400 MHz
Memory layout (slots x size)Known for one2 x 8 GB
Storage3 differ
Total storage capacityDiffers1 TB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® Quadro® M620Not available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
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
CUDAKnown for oneYes
CUDA coresKnown for one512
On-board graphics card familyKnown for oneIntel® HD Graphics
Audio2 differ
Audio chipDiffersRealtek ALC3246Realtek ALC3268
Audio systemKnown for oneMaxxAudio Pro
Speakers manufacturerKnown for oneWaves
Speaker powerDiffers2 W1 W
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Front camera HD typeKnown for oneHD
Front camera signal formatKnown for one720p
Networkidentical
SIM card supportKnown for oneYes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Docking connectorKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel® CM238Intel SoC
Keyboard4 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitDiffersYesNo
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Full-size keyboardDiffersYesNo
Spill-resistant keyboardKnown for oneYes
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)
Number of battery cellsDiffers46
Battery capacityDiffers68 Wh48 Wh
Power1 differ
AC adapter powerDiffers130 W45 W
AC adapter output currentKnown for one6.7 A
AC adapter output voltageKnown for one19.5 V
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one0 - 3048 m
Non-operating altitudeKnown for one0 - 10668 m
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.21 kg2.02 kg
WidthDiffers376 mm339 mm
DepthDiffers251 mm235 mm
HeightDiffers24.3 mm23.9 mm
Packaging contentidentical
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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