| Attribute |
HP ProBook 640 G2 (L8U32AV) × | 
Lenovo ThinkPad L380 (20M50023UK) × |
| General | | |
| Model | HP ProBook 640 G2 | Lenovo ThinkPad L380 |
| Product code | L8U32AV | 20M50023UK |
| Design | | |
| Product colour | Silver | Black |
| Form factor | Clamshell | Clamshell |
| Brand | HP | Lenovo |
| Family | ProBook | ThinkPad |
| Series | 600 | L |
| Model name | 640 G2 | L380 |
| Part number | L8U32AV | 20M50023UK |
| Market positioning | - | Business |
| Release year (year) | 2016 | 2018 |
| Processor | | |
| Processor family | 6th gen Intel Core i5 | 7th gen Intel Core i3 |
| Processor frequency (GHz) | 2.3 | 2.7 |
| Processor boost frequency (GHz) | 2.8 | - |
| Processor model | i5-6200U | i3-7130U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | - |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | - | 32 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 13.3 |
| Panel type | SVA | - |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 74 | 32 |
| On-board graphics adapter model | Intel HD Graphics 520 | Intel HD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 128 | 128 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 128 | 128 |
| Card reader integrated | + | + |
| SSD form factor | - | M.2 |
| Storage media | SSD | SSD |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | - | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | + | - |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | - | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 1 | 2 |
| Combo headphone/mic port | + | + |
| Docking connector | + | - |
| USB Sleep-and-Charge | - | + |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 2 |
| Audio chip | - | Realtek ALC3287 |
| Built-in microphone | - | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | - | HD |
| Front camera resolution (pixels) | - | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | ThinkPad UltraNav |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 48 | 45 |
| Weight and dimensions | | |
| Weight (kg) | 1.95 | 1.46 |
| Height (mm) | 27 | 18.8 |
| Depth (mm) | 237 | 224.2 |
| Width (mm) | 340 | 321.8 |
| Security | | |
| Cable lock slot | - | + |
| Trusted platform module (TPM) | - | + |