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Product comparison · 2 laptops

Dell Precision M5520 Intel® Core™ i7 i7-7820HQ Mobile workstation vs Lenovo E550 + Office 2016 Home & Business

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  • 134specifications compared
  • 62differ
  • 72identical
  • 82known for one product only

Key differences

  • Product type
    • Mobile workstation
    • Laptop
  • Product colour
    • Black, Silver
    • Black
  • Display resolution
    • 3840 x 2160 pixels
    • 1366 x 768 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • 4K Ultra HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 5th gen Intel® Core™ i3
  • Processor model
    • i7-7820HQ
    • i3-5005U

Side by side

Differences highlightedShow differences only
216 specifications
A

Dell

Precision M5520 Intel® Core™ i7 i7-7820HQ Mobile workstation

Model M5520

View product
B

Lenovo

E550 + Office 2016 Home & BusinessView product
Design2 differ
Product typeDiffersMobile workstationLaptop
Product colourDiffersBlack, SilverBlack
Form factorClamshellClamshell
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS)
Market positioningKnown for oneBusiness
Display3 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers3840 x 2160 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
HD typeDiffers4K Ultra HDHD
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for one400 cd/m²
Dual-screenKnown for oneNo
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers7th gen Intel® Core™ i75th gen Intel® Core™ i3
Processor modelDiffersi7-7820HQi3-5005U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyKnown for one3.9 GHz
Processor frequencyDiffers2.9 GHz2 GHz
Processor cacheDiffers8 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor lithography14 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-7800 Mobile SeriesIntel Core i3-5000 Mobile series
Processor codenameDiffersKaby LakeBroadwell
Bus typeDiffersDMI3DMI2
Thermal Design Power (TDP)Differs45 W15 W
Configurable TDP-downDiffers35 W10 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 1x8, 2x4, 2x82x4, 4x1
PCI Express slots versionDiffers3.02.0
ECC supported by processorKnown for oneNo
System bus rateKnown for one5 GT/s
Processor socketKnown for oneBGA 1168
SteppingKnown for oneF0
Configurable TDP-down frequencyKnown for one0.6 GHz
Memory4 differ
Internal memoryDiffers16 GB4 GB
Internal memory typeDiffersDDR4-SDRAMDDR3L-SDRAM
Memory form factorSO-DIMMSO-DIMM
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers32 GB16 GB
Maximum internal memory (64-bit)Differs32 GB16 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one1 x 4 GB
Storage4 differ
Total storage capacityDiffers512 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
Optical drive typeDiffersNoDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Graphics8 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® Quadro® M1200Not available
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers64 GB16 GB
On-board graphics card base frequencyDiffers350 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz850 MHz
On-board graphics card DirectX versionDiffers12.011.2
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card IDDiffers0x591B0x1616
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
CUDAKnown for oneYes
CUDA coresKnown for one640
NVIDIA G-SYNCKnown for oneNo
NVIDIA GameWorks VRKnown for oneNo
Audioidentical
Built-in microphoneYesYes
Audio systemKnown for oneDolby Advanced Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for one0.92 MP
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Front camera signal formatKnown for one720p
Optical driveidentical
LightScribeNoNo
Network1 differ
Wi-FiYesYes
Ethernet LANDiffersNoYes
BluetoothYesYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantity11
HDMI versionKnown for one1.4
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantity00
Thunderbolt 3 ports quantityDiffers10
Thunderbolt™ 3 TechnologyKnown for oneYes
Combo headphone/mic portYesYes
Docking connectorDiffersNoYes
USB Sleep-and-ChargeYesYes
USB Sleep-and-Charge portsDiffers21
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboard3 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitDiffersYesNo
Numeric keypadDiffersNoYes
Full-size keyboardYesYes
Windows keysYesYes
Spill-resistant keyboardKnown for oneYes
Softwareidentical
Operating system installedWindows 10 ProWindows 10 Pro
Operating system architecture64-bit64-bit
Drivers includedKnown for oneYes
Processor special features8 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel HD GraphicsKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)Known 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
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers9749684695
Processor package sizeDiffers42 x 28 mm40 x 24x 1.3 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor codeKnown for oneSR27G
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacityDiffers97 Wh48 Wh
Battery voltageKnown for one11.4 V
Battery life (max)Known for one9 h
Poweridentical
AC adapter powerKnown for one130 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentKnown for one6.67 A
AC adapter output voltageKnown for one19.5 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensington
Password protectionYesYes
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 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.3 G
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.78 kg2.35 kg
WidthDiffers357 mm377 mm
DepthDiffers235.3 mm256 mm
HeightDiffers11.1 mm27 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
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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