| Attribute |
HP Mobile Thin Client mt45 (3JH28EA) × | 
HP ProBook 445R G6 (7DD99EA) × |
| General | | |
| Model | HP Mobile Thin Client mt45 | HP ProBook 445R G6 |
| Product code | 3JH28EA | 7DD99EA |
| Design | | |
| Product colour | Silver | Silver |
| Form factor | Clamshell | Clamshell |
| Brand | HP | HP |
| Family | Mobile Thin Client | ProBook |
| Series | - | 400 |
| Model name | mt45 | 445R G6 |
| Part number | 3JH28EA | 7DD99EA |
| Market positioning | Business | - |
| Release year (year) | 2020 | 2019 |
| Processor | | |
| Processor family | AMD Ryzen 3 PRO | AMD Ryzen 3 |
| Processor frequency (GHz) | 2.1 | 2.6 |
| Processor boost frequency (GHz) | 3.5 | 3.5 |
| Processor model | 3300U | 3200U |
| Processor cores | 4 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 12 | 14 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Memory clock speed (MHz) | 2,666 | 2,400 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| Panel type | UWVA | IPS |
| 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) | 1200 | 1200 |
| On-board graphics adapter model | AMD Radeon Vega 6 | AMD Radeon Vega 3 |
| 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 | 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 | + | + |
| Ethernet LAN data rates (Mbit/s) | | - |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 5.0 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 2 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 1 |
| Docking connector | + | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | HD | HD |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Clickpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 IoT Enterprise | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 50 | 45 |
| Weight and dimensions | | |
| Weight (kg) | 1.48 | 1.6 |
| Height (mm) | 17.9 | 18 |
| Depth (mm) | 234 | 237.7 |
| Width (mm) | 326 | 324.2 |
| Power | | |
| AC adapter power (W) | 65 | 45 |
| Security | | |
| Fingerprint reader | + | + |