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Product comparison · 2 laptops

Dell Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ vs Dell Precision M7520 Intel® Core™ i7 i7-6820HQ Mobile workstation

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  • 146specifications compared
  • 41differ
  • 105identical
  • 56known for one product only

Key differences

  • Product type
    • Laptop
    • Mobile workstation
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • HD type
    • 4K Ultra HD
    • Full HD
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 6th gen Intel® Core™ i7
  • Processor model
    • i7-7700HQ
    • i7-6820HQ
  • Processor boost frequency
    • 3.8 GHz
    • 3.6 GHz
  • Processor frequency
    • 2.8 GHz
    • 2.7 GHz
  • Processor cache
    • 6 MB
    • 8 MB

Side by side

Differences highlightedShow differences only
202 specifications
A

Dell

Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ

Model 7567-4421

View product
B

Dell

Precision M7520 Intel® Core™ i7 i7-6820HQ Mobile workstation

Model M7520

View product
Design1 differ
Product typeDiffersLaptopMobile workstation
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneGaming
Display2 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeDiffers4K Ultra HDFull HD
Panel typeKnown for oneIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for one220 cd/m²
Dual-screenKnown for oneNo
Processor8 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i76th gen Intel® Core™ i7
Processor modelDiffersi7-7700HQi7-6820HQ
Processor cores44
Processor threads88
Processor boost frequencyDiffers3.8 GHz3.6 GHz
Processor frequencyDiffers2.8 GHz2.7 GHz
System bus rate8 GT/s8 GT/s
Processor cacheDiffers6 MB8 MB
Processor cache typeSmart CacheSmart Cache
Processor socketKnown for oneBGA 1440
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-7700 Mobile SeriesIntel Core i7-6800 Mobile Series
Processor codenameDiffersKaby LakeSkylake
Bus typeDMI3DMI3
SteppingKnown for oneR0
Thermal Design Power (TDP)45 W45 W
Configurable TDP-down35 W35 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 1x8, 2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memory3 differ
Internal memory16 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speedKnown for one2400 MHz
Memory form factorSO-DIMMSO-DIMM
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers32 GB64 GB
Maximum internal memory (64-bit)Differs32 GB64 GB
Storage1 differ
Total storage capacity512 GB512 GB
Storage mediaSSDSSD
Number of SSDs installed11
SSD capacity512 GB512 GB
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1050 TiAMD Radeon Pro WX 4150
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers64 GB1.7 GB
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card IDDiffers0x591B0x191B
Number of discrete graphics cards installed11
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
Number of discrete graphics cards supportedKnown for one1
CUDAKnown for oneYes
CUDA coresKnown for one768
NVIDIA G-SYNCKnown for oneYes
NVIDIA GameWorks VRKnown for oneNo
Audioidentical
Audio systemKnown for oneMaxxAudio Pro
Speakers manufacturerKnown for oneWaves
Built-in subwooferYesYes
Built-in microphoneYesYes
Audio chipKnown for oneRealtek ALC3246
Number of built-in speakersKnown for one2
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for one0.92 MP
Video capturing speedKnown for one30 fps
Networkidentical
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.2
Ports & interfaces2 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
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
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantity00
Headphone outputsKnown for one0
Combo headphone/mic portYesYes
Docking connectorKnown for oneYes
SmartCard slotKnown for oneYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one4
HDMI versionKnown for one2.0
PowerShareKnown for oneYes
Number of USB ports with PowerShare supportKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM170Intel® CM238
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysYesYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 7 Professional
Operating system architecture64-bit64-bit
Optional operating system suppliedKnown for oneWindows 10 Pro
Drivers includedYesYes
Processor special features7 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 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)YesYes
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 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® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers9718588970
Processor codeKnown for oneSR2FU
Processor package size42 x 28 mm42 x 28 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacityDiffers74 Wh72 Wh
Battery voltageKnown for one11.1 V
Battery recharge timeKnown for one4 h
Power2 differ
AC adapter powerDiffers130 W180 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentDiffers6.7 A9.23 A
AC adapter output voltage19.5 V19.5 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Password protectionYesYes
Cable lock slot typeKnown for oneKensington
Operational conditions3 differ
Operating temperature (T-T)0 - 35 °C0 - 35 °C
Storage temperature (T-T)-40 - 65 °C-40 - 65 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)Differs0 - 95%5 - 95%
Operating altitudeDiffers-15.2 - 3048 m0 - 3048 m
Non-operating altitudeDiffers-15.2 - 10668 m0 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.62 kg2.8 kg
WidthDiffers384.9 mm378 mm
DepthDiffers274.7 mm261 mm
Height (front)Known for one2.78 cm
Height (rear)Known for one3.3 cm
HeightKnown for one25.4 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Quick start guideYesYes
Warranty cardKnown for oneYes

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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