On this page we compare specs Lenovo ThinkPad P51 20HJS27B00 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 20HJS27B00 | |
|---|
| Processor model | i7-7700HQ | |
| Processor series | Intel Core i7-7700 Mobile Series | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake | |
| Processor family | 7th gen Intel Core i7 | |
| Processor frequency | 2.8 GHz | |
| Motherboard chipset | Intel CM238 | |
| Processor boost frequency | 3.8 GHz | |
| Processor cache | 6 MB | |
| Thermal Design Power (TDP) | 45 W | |
| Software | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Operating system installed | No | |
| Display & Graphics | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Aspect ratio | 16:9 | |
| Contrast ratio | 1000:1 | |
| Display diagonal | 15.6 inch | |
| Display resolution | 3840 x 2160 pixels | |
| Display surface | Matt | |
| HD type | 4K Ultra HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter memory | 4 GB | |
| Discrete graphics adapter model | NVIDIA Quadro M1200M | |
| Maximum on-board graphics adapter memory | 64 GB | |
| Number of displays supported | 3 | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 350 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1100 MHz | |
| On-board graphics adapter model | Intel HD Graphics 630 | |
| On-board graphics adapter OpenGL | 4.4 | |
| Memory | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Internal memory | 16 GB | |
| Maximum internal memory | 64 GB | |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 1 x 8 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 4x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| HDD capacity | 1000 GB | |
| SSD capacity | 256 GB | |
| HDD interface | SATA III | |
| SSD interface | PCI Express | |
| SSD form factor | M.2 | |
| HDD size | 2.5" | |
| Storage media | HDD SSD | |
| Number of SSDs installed | 1 | |
| Number of HDDs installed | 1 | |
| Total storage capacity | 1512 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Bluetooth | Yes | |
| Bluetooth version | 4.1 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Yes | |
| Wi-Fi standards | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n | |
| Interfaces/Ports | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| HDMI version | 1.4b | |
| HDMI ports quantity | 1 | |
| Combo headphone/mic port | Yes | |
| DC-in jack | Yes | |
| Docking connector | Yes | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | Yes | |
| Mini DisplayPorts quantity | 1 | |
| Thunderbolt 3 ports quantity | 1 | |
| USB 3.0 (3.1 Gen 1) Type-A | 4 | |
| USB Sleep-and-Charge | 1 | |
| Input Devices | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Numeric keypad | Yes | |
| Pointing device | ThinkPad UltraNav | |
| Spill resistant keyboard | Yes | |
| Windows keys | Yes | |
| Audio | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Audio chip | Realtek ALC3268 | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 2 W | |
| Built-in Devices | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Front camera | Yes | |
| Front camera resolution | 1280 x 720 pixels | |
| Front camera signal format | 720p | |
| Power | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| AC adapter frequency | 50/60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter power | 170 W | |
| Security | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Cable lock slot | Yes | |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Brand | Lenovo | |
| Family | ThinkPad | |
| Series | P | |
| Model name | P51 | |
| Part Number | 20HJS27B00 | |
| Product type | Mobile workstation | |
| Form factor | Clamshell | |
| Colour of product | Black | |
| Housing material | Aluminium, Glass fiber, Magnesium | |
| Depth | 252.3 mm | |
| Width | 377.4 mm | |
| Height (rear) | 2.94 cm | |
| Height (front) | 2.45 cm | |
| Weight | 2.67 kg | |
| Release Date | 2017-09-06 | |
| Battery Information | Lenovo ThinkPad P51 20HJS27B00 | other notebooks |
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| Battery type | Lithium Polymer (LiPo) | |
| Number of battery cells | 6 | |
