On this page we compare specs Lenovo ThinkPad X1 Carbon 20KHS03400 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 X1 Carbon 20KHS03400 | |
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| Processor model | i7-8650U | |
| Processor socket | BGA 1356 | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake R | |
| Processor family | 8th gen Intel Core i7 | |
| Processor frequency | 1.90 GHz | |
| Processor boost frequency | 4.20 GHz | |
| Processor cache | 8 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Aspect ratio | 16:9 | |
| Display diagonal | 14 inch | |
| Display resolution | 1920 x 1080 pixels | |
| LED backlight | Yes | |
| Touchscreen | Yes | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| Maximum on-board graphics adapter memory | 32 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 300 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1150 MHz | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| On-board graphics adapter OpenGL | 4.4 | |
| Memory | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Internal memory | 16 GB | |
| Maximum internal memory | 16 GB | |
| Memory clock speed | 2133 MHz | |
| Memory form factor | On-board | |
| Internal memory type | LPDDR3-SDRAM | |
| Storage | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Storage media | SSD | |
| Total storage capacity | 512 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Ethernet LAN | No | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| Thunderbolt 3 ports quantity | 2 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 2 | |
| Input Devices | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Keyboard backlit | Yes | |
| Numeric keypad | No | |
| Pointing device | ThinkPad UltraNav | |
| Spill resistant keyboard | Yes | |
| Windows keys | Yes | |
| Audio | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 1 W | |
| Built-in Devices | Lenovo ThinkPad X1 Carbon 20KHS03400 | 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 X1 Carbon 20KHS03400 | other notebooks |
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| AC adapter frequency | 50 - 60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter power | 65 W | |
| Security | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Cable lock slot | Yes | |
| Cable lock slot type | Kensington | |
| Fingerprint reader | Yes | |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Brand | Lenovo | |
| Family | ThinkPad | |
| Series | X | |
| Model name | X1 Carbon | |
| Part Number | 20KHS03400 | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Depth | 217.1 mm | |
| Width | 323.5 mm | |
| Height | 15.9 mm | |
| Weight | 1.13 kg | |
| Release Date | 2018-03-03 | |
| Battery Information | Lenovo ThinkPad X1 Carbon 20KHS03400 | other notebooks |
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| Battery capacity | 57 Wh | |
