On this page we compare specs Lenovo ThinkPad P51 20HJS6FR00 with other notebooks, we compare screens and performance, the amount of RAM and hard drive memory, external dimensions, battery capacity and the availability of external ports.
| Processor | Lenovo ThinkPad P51 20HJS6FR00 | |
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| Processor manufacturer | Intel | |
| Processor model | i7-7820HQ | |
| Processor series | Intel Core i7-7800 Mobile Series | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake | |
| Processor family | Intel Core i7 | |
| Processor frequency | 2.9 GHz | |
| Motherboard chipset | Intel CM238 | |
| Processor boost frequency | 3.9 GHz | |
| Processor cache | 8 MB | |
| Thermal Design Power (TDP) | 45 W | |
| Software | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Panel type | IPS | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| Display surface | Matt | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Memory | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Internal memory | 16 GB | |
| Maximum internal memory | 64 GB | |
| Memory clock speed | 2400 MHz | |
| Memory form factor | SO-DIMM | |
| Memory slots | 4x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| SSD capacity | 512 GB | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 512 GB | |
| Total storage capacity | 512 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Bluetooth version | 4.1 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Yes | |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | |
| Interfaces/Ports | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| HDMI version | 1.4b | |
| HDMI ports quantity | 1 | |
| Headphone outputs | 1 | |
| Combo headphone/mic port | Yes | |
| Docking connector | Yes | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | Yes | |
| Microphone in | No | |
| Mini DisplayPorts quantity | 1 | |
| SmartCard slot | Yes | |
| Thunderbolt 3 ports quantity | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 4 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| USB Sleep-and-Charge | 1 | |
| Input Devices | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Full-size keyboard | Yes | |
| Numeric keypad | Yes | |
| Pointing device | ThinkPad UltraNav | |
| Windows keys | Yes | |
| Audio | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Audio chip | Realtek ALC3268 | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Number of microphones | 2 | |
| Speaker power | 2 W | |
| Built-in Devices | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1280 x 720 pixels | |
| Front camera signal format | 720p | |
| Power | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| AC adapter frequency | 50 - 60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| Security | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Cable lock slot | Yes | |
| Fingerprint reader | Yes | |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Product type | Mobile workstation | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Market positioning | High performance | |
| Depth | 252.3 mm | |
| Width | 377.4 mm | |
| Height (rear) | 2.94 cm | |
| Height (front) | 2.45 cm | |
| Weight | 2.67 kg | |
| Battery Information | Lenovo ThinkPad P51 20HJS6FR00 | other notebooks |
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| Battery type | Lithium Polymer (LiPo) | |
