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Black 17.3 inch ThinkPad P71 mobile workstation with 4K IPS display

Lenovo

Lenovo ThinkPad P71 laptop Xeon E3-1535M 16GB 256GB+1TB 17.3" 4K Quadro P4000

SKU CH-20T5-24WJW

A 17.3" 4K IPS mobile workstation with a Xeon E3-1535M v6 processor up to 4.2 GHz, 16 GB DDR4, 256 GB SSD plus 1 TB HDD, and NVIDIA Quadro P4000 graphics

  • ColorBlack
  • Other FeaturesFingerprint reader, Secure Chip
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Xeon
  • Processor NameIntel Xeon E3-1535M v6
  • Core NameKaby Lake
  • Xeon E3-1535M v6 quad-core reaches 4.20 GHz turbo for demanding workloads
  • 3" UHD 4K IPS display at 3840 x 2160 resolution shows fine detail
  • NVIDIA Quadro P4000 8GB GPU drives ISV-certified professional applications
  • 256GB SSD plus 1TB HDD with 16GB DDR4 2400 MHz memory stores large projects
  • Fingerprint reader, smart card reader and color sensor protect data and ensure colour accuracy

Mobile workstation for professional 3D and rendering

The Lenovo ThinkPad P71 is a 17.3-inch mobile workstation built for engineers and creators who need ISV-certified stability. It runs Windows 10 Pro on a quad-core Intel Xeon E3-1535M v6 processor with a 4.20 GHz turbo frequency and 8 MB L3 cache. The system includes 16 GB of DDR4 memory at 2400 MHz and a combined 256 GB SSD plus 1 TB hard drive for project storage. An NVIDIA Quadro P4000 graphics card with 8 GB memory drives the 3840 x 2160 IPS display.

Thermals and acoustics at typical office loads

During everyday tasks such as documentation, video calls and light modelling the workstation remains quiet thanks to its spill-resistant keyboard design and balanced cooling layout. The Xeon processor operates at base clocks for standard productivity, keeping heat output low while the Quadro P4000 idles efficiently. Power draw stays modest when the 4K anti-glare panel is driven at normal brightness levels. The integrated fingerprint reader and smart card reader add security without increasing thermal load.

Behaviour during extended render or compute sessions

Under sustained multi-core workloads the Xeon E3-1535M v6 maintains its 4.2 GHz turbo across four cores while the Quadro P4000 delivers continuous GPU acceleration for ISV-certified applications. The dual-drive configuration separates active project files on the 256 GB SSD from bulk archives on the 1 TB hard drive, preventing storage bottlenecks. Fan speeds rise gradually to manage the combined CPU and GPU thermal envelope over long sessions. The 17.3-inch chassis provides the internal volume needed for this steady-state performance.

Highlights

  • Xeon E3-1535M v6 quad-core reaches 4.20 GHz turbo for demanding workloads
  • 3" UHD 4K IPS display at 3840 x 2160 resolution shows fine detail
  • NVIDIA Quadro P4000 8GB GPU drives ISV-certified professional applications
  • 256GB SSD plus 1TB HDD with 16GB DDR4 2400 MHz memory stores large projects
  • Fingerprint reader, smart card reader and color sensor protect data and ensure colour accuracy

Specifications

BrandLenovo
SeriesP71
ModelThinkpad
Part Number20HK
ColorBlack
Other FeaturesFingerprint reader, Secure Chip
Operating SystemWindows 10 Pro
CPU TypeIntel Xeon
Processor NameIntel Xeon E3-1535M v6
Core NameKaby Lake
Turbo Frequency4.20 GHz
Number of CoresQuad-core Processor
CPU L2 Cache8 MB
CPU L3 Cache8 MB
Screen Size17.3"
TouchscreenNon-Touch Screen
Display TypeUHD
Resolution3840 x 2160
Display FeaturesIn-plane Switching (IPS) Technology
GPU/VPUNVIDIA Quadro P4000
Video MemoryDedicated 8 GB
Graphic TypeDedicated Card
SSD256GB
HDD1TB
Memory16GB
Memory SpeedDDR4 2400
Optical Drive TypeDVD±RW
LAN10/100/1000Mbps
WLAN802.11ac Wireless LAN
BluetoothBluetooth 4.1
USB4
Video Port2 x Thunderbolts
Docking Connector1
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 Reader4-in-1
StyleStandard
TypeWorkstation
UsageBusiness
AC Adapter/Charger230-watt AC Adapter
Battery8-cell Lithium Ion
Dimensions (W x D x H)16.38 x 10.85 x 1.3
Weight7 - 7.9 lbs.

Questions about this item

How do I install the 16 GB DDR4 memory in the ThinkPad P71, and what step is often missed?

Access the two SO-DIMM slots under the bottom cover, insert the module at an angle until the clips lock, then verify 2400 MHz operation in BIOS; the step often missed is seating both clips fully before closing the case.

What maintenance or replacement will the 256 GB SSD and 1 TB HDD need later?

The SSD has no moving parts and typically lasts the system life; the mechanical HDD may develop bad sectors after years of heavy writes, so plan a backup routine and be ready to swap the 2.5" drive if SMART warnings appear.

Which limit appears first during sustained 4K rendering on the Quadro P4000 8 GB?

The 8 GB frame buffer fills before the GPU compute units saturate, forcing texture streaming to system memory and dropping frame rates in complex scenes.

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