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Black ThinkPad P53s laptop with 15.6 inch FHD IPS display, backlit keyboard and fingerprint reader

Lenovo

Lenovo ThinkPad P53s laptop i7-8665U 24GB 512GB 15.6 FHD Quadro P520

SKU CH-18W3-ERSQ3

A 15.6-inch FHD IPS mobile workstation with a quad-core Intel Core i7-8665U up to 4.8 GHz, NVIDIA Quadro P520 graphics, 24 GB DDR4 RAM and a 512 GB NVMe SSD running Windows 10 Pro

  • ColorBlack
  • Other FeaturesFingerprint reader, Secure Chip
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i7
  • Processor NameIntel Core i7-8665U
  • Turbo Frequency4.8 GHz
  • Quad-core i7-8665U reaches 4.8 GHz turbo for responsive workloads
  • 6 inch FHD IPS panel shows 1920 x 1080 detail clearly
  • NVIDIA Quadro P520 with 2 GB dedicated video memory drives professional apps
  • 24 GB DDR4 and 512 GB NVMe give fast multitasking and storage
  • Fingerprint reader and dTPM encryption protect business data securely

Mobile Workstation for Professional Applications

The Lenovo ThinkPad P53s is a 15.6-inch mobile workstation running Windows 10 Pro. It combines an Intel Core i7-8665U quad-core processor with 24GB of DDR4 memory and a 512GB NVMe solid-state drive. The NVIDIA Quadro P520 provides 2GB of dedicated video memory for certified professional workflows. A fingerprint reader and discrete TPM support hardware-based security.

Suited for CAD and ISV Certifications.

Engineers and designers who need ISV-certified drivers for 2D CAD, BIM, or light 3D modelling will find the Quadro P520 appropriate. The IPS display offers 1920x1080 resolution with wide viewing angles for colour-critical work. Buyers who require more graphics memory for large assemblies or GPU compute should look at a model with a higher-tier professional GPU. The 16GB memory configuration noted in highlights is not the unit being sold.

Quadro P520 with 2GB Dedicated Video Memory

The single specification that defines suitability is the NVIDIA Quadro P520 equipped with 2GB of dedicated video memory. This GPU targets entry-level professional visualisation rather than intensive rendering or simulation. If your daily workload fits within that graphics budget, the 4.8GHz turbo processor and fast NVMe storage keep the system responsive. If the workload exceeds it, a different graphics tier is necessary.

Highlights

  • Quad-core i7-8665U reaches 4.8 GHz turbo for responsive workloads
  • 6 inch FHD IPS panel shows 1920 x 1080 detail clearly
  • NVIDIA Quadro P520 with 2 GB dedicated video memory drives professional apps
  • 24 GB DDR4 and 512 GB NVMe give fast multitasking and storage
  • Fingerprint reader and dTPM encryption protect business data securely

Specifications

BrandLenovo
SeriesP53s
ModelThinkpad
Part Number20N6
ColorBlack
Other FeaturesFingerprint reader, Secure Chip
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7
Processor NameIntel Core i7-8665U
Turbo Frequency4.8 GHz
Number of CoresQuad-core Processor
CPU L2 Cache8 MB
CPU L3 Cache8 MB
Screen Size15.6"
TouchscreenNon-Touch Screen
Display TypeFHD
Resolution1920 x 1080
Display FeaturesIn-plane Switching (IPS) Technology
GPU/VPUNVIDIA Quadro P520
Video MemoryDedicated 2 GB
Graphic TypeDedicated Card
SSD512GB
Memory24GB
Memory SpeedDDR4 2400
Optical Drive TypeNo
LAN10/100/1000Mbps
WLAN802.11ac Wireless LAN
BluetoothBluetooth 5.0
USB4
Video Port1 x Thunderbolt
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
SpeakerIntegrated Stereo Speakers
TouchpadThinkPad UltraNav
KeyboardFull size with Keyboard light
Backlit KeyboardBacklit
Other Input DevicesYes
WebcamYes
Card ReaderMicro SD
TypeWorkstation
UsageBusiness
AC Adapter/Charger65-watt AC Adapter
Dimensions (W x D x H)14.4 x 9.76 x 0.75
Weight3 - 3.9 lbs.

Questions about this item

Should I choose the 24 GB RAM or the 48 GB maximum mentioned for the P53s?

This unit ships with 24 GB of DDR4 already installed. The 48 GB figure is the platform ceiling; you would only need it for very large assemblies or heavy virtualisation workloads.

What does the 4.8 GHz turbo on the i7-8665U mean for daily CAD work?

The quad-core processor can hit 4.8 GHz on short bursts, giving snappy viewport interaction and quick single-thread calculations before thermal limits settle it to sustained speeds.

Is the Quadro P520 limited by its PCIe link or the 2 GB VRAM in practice?

With 2 GB of dedicated video memory, the P520 handles moderate 3D models and GPU-accelerated apps; larger scenes will hit the VRAM ceiling before the bus becomes a factor.

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