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Silver Dell Precision 5520 laptop with 15.6 inch 4K touchscreen display

DELL

DELL Precision 5520 laptop 15.6 4K Touch i7-7820HQ 2.9GHz 16GB 512GB

SKU CH-18TN-K5E5E

15.6-inch 4K touchscreen laptop with Intel Core i7-7820HQ, 16GB DDR5, 512GB SSD and NVIDIA Quadro M1200 graphics

  • ColorBlack
  • Operating SystemWindows 10 Home
  • CPU TypeIntel Core i7 7th Gen
  • Number of CoresQuad-core Processor
  • CPU L3 Cache6.144 MB
  • Screen Size15.6" 4K / UHD
  • 4K touchscreen shows crisp detail at 3840 x 2160 resolution
  • Quad-core i7-7820HQ at 2.9 GHz handles heavy workloads
  • 16 GB DDR5 memory keeps multitasking smooth
  • 512 GB SSD stores projects and boots fast
  • Dedicated Quadro M1200 GPU accelerates professional apps

Professional mobile workstation

The Dell Precision 5520 is a 15.6-inch 4K touchscreen laptop built for professional users who need reliable performance in a portable chassis. It combines an Intel Core i7-7820HQ quad-core processor with 16GB of DDR5 memory and a 512GB SSD. Dedicated NVIDIA Quadro M1200 graphics handle demanding visual workloads. The system ships with Windows 10 Home installed.

Thermals and acoustics

The supplier notes a 9-hour battery life, which suggests the cooling solution manages heat effectively during typical business tasks without excessive fan noise. The quad-core CPU operates at a 2.9GHz base frequency within a slim silver enclosure weighing 7.55 lbs. Power draw remains balanced for extended unplugged use across office and field environments.

ISV-certified Quadro graphics

The NVIDIA Quadro M1200 GPU is the specification that determines suitability for certified professional applications such as CAD, 3D modelling and video editing. Buyers who require consumer GeForce drivers or higher GPU compute performance for rendering farms should consider other options. The 512GB SSD and 32GB memory ceiling also define the storage and expansion limits for large project files.

Highlights

  • 4K touchscreen shows crisp detail at 3840 x 2160 resolution
  • Quad-core i7-7820HQ at 2.9 GHz handles heavy workloads
  • 16 GB DDR5 memory keeps multitasking smooth
  • 512 GB SSD stores projects and boots fast
  • Dedicated Quadro M1200 GPU accelerates professional apps

Specifications

BrandDELL
ModelPrecision 5520
Part NumberPrec5520-i7-16-512-RB
ColorBlack
Operating SystemWindows 10 Home
CPU TypeIntel Core i7 7th Gen
Number of CoresQuad-core Processor
CPU L3 Cache6.144 MB
Screen Size15.6" 4K / UHD
TouchscreenTouch Screen
Display TypeLCD
Resolution3840 x 2160
GPU/VPUNVIDIA Quadro M1200
Graphic TypeDedicated Card
SSD512GB
Storage Spec512 GB SSD Hard Drive
Memory16GB
Memory Slot (Available)2
Max Memory Supported32 GB
Optical Drive TypeNo
WLAN802.11ac Wireless LAN
USB3
HDMI1 x HDMI
Audio PortsYes
KeyboardFull Size (10 Key)
Backlit KeyboardNon-backlit
WebcamNo
StyleNotebook
TypeWork / Business
BatteryLithium-Polymer
Dimensions (W x D x H)19 x 13 x 3

Questions about this item

How do I install additional memory in the Precision 5520, and what slot mistake do people make?

The laptop has two memory slots supporting up to 32 GB total. The common error is buying a single 32 GB module instead of two 16 GB DDR5 sticks, because each slot maxes out at 16 GB.

Which component will need replacement first under heavy daily use?

The 512 GB SSD has a finite write endurance; once its program/erase cycles are exhausted the drive must be swapped, while the soldered DDR5 memory and Quadro M1200 GPU are not user-replaceable.

What performance limit appears first during a long rendering workload?

The i7-7820HQ processor reaches its thermal ceiling before the Quadro M1200, causing CPU clocks to throttle while the GPU still has headroom.

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