| Attribute |
HP EliteBook 820 G1 (J7A43AW) × | 
HP EliteBook 820 G1 (F1R80AW) × |
| General | | |
| Model | HP EliteBook 820 G1 | HP EliteBook 820 G1 |
| Product code | J7A43AW | F1R80AW |
| Design | | |
| Product colour | Black, Silver | Black, Silver |
| Form factor | Clamshell | Clamshell |
| Brand | HP | HP |
| Family | EliteBook | EliteBook |
| Series | 800 | 800 |
| Model name | 820 G1 | 820 G1 |
| Part number | J7A43AW | F1R80AW |
| Release year (year) | 2014 | 2013 |
| Processor | | |
| Processor family | 4th gen Intel Core i5 | 4th gen Intel Core i5 |
| Processor frequency (GHz) | 2 | 1.9 |
| Processor boost frequency (GHz) | 3 | 2.9 |
| Processor model | i5-4310U | i5-4300U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 22 |
| Processor socket | BGA 1168 | BGA 1168 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3-SDRAM |
| Maximum internal memory (GB) | - | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 12.5 | 12.5 |
| HD type | HD | Not supported |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 74 |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 4400 |
| Storage | | |
| Total storage capacity (GB) | 180 | 180 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 180 | 180 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.0 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 3 |
| Combo headphone/mic port | + | + |
| Docking connector | + | + |
| USB Sleep-and-Charge | - | + |
| DVI port | - | - |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 7 Professional |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 46 | 46 |
| Battery life (max) (h) | 13.2 | - |
| Weight and dimensions | | |
| Weight (kg) | 1.33 | 1.33 |
| Height (mm) | 21 | 21 |
| Depth (mm) | 215 | 215.3 |
| Width (mm) | 310 | 310 |
| Power | | |
| AC adapter power (W) | - | 45 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | + | + |
| Trusted platform module (TPM) | + | + |