| Processor | HP EliteBook 840 G5 4EY77UP | |
| Processor manufacturer | Intel | |
| Processor model | i5-8350U | |
| Processor socket | BGA 1356 | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake R | |
| Processor family | 8th gen Intel Core i5 | |
| Processor frequency | 1.7 GHz | |
| Processor boost frequency | 3.6 GHz | |
| Processor cache | 6 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Display & Graphics | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Display diagonal | 14 inch | |
| LED backlight | Yes | |
| 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) | 1100 MHz | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| On-board graphics adapter OpenGL | 4.4 | |
| Memory | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Internal memory | 16 GB | |
| Maximum internal memory | 32 GB | |
| Memory clock speed | 2400 MHz | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | HP EliteBook 840 G5 4EY77UP | other notebooks |
| SSD capacity | 256 GB | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 256 GB | |
| Total storage capacity | 256 GB | |
| Optical drive type | No | |
| Card reader integrated | No | |
| Network & Communication | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Ethernet LAN | Yes | |
| Input Devices | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Numeric keypad | No | |
| Pointing device | Clickpad | |
| Spill resistant keyboard | Yes | |
| Audio | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Audio system | Bang & Olufsen | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Built-in Devices | HP EliteBook 840 G5 4EY77UP | other notebooks |
| HP speaker type | HP Dual Speakers | |
| Front camera | Yes | |
| Design | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Brand | HP | |
| Family | EliteBook | |
| Series | 800 | |
| Model name | 840 G5 | |
| Part Number | 4EY77UP | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Silver | |
| Market positioning | Premium | |
| Release Date | 20 March 2019 | |
| Battery Information | HP EliteBook 840 G5 4EY77UP | other notebooks |
| Battery capacity | 50 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
| Number of battery cells | 3 | |
