| Attribute |
HP ProBook 645 G1 (H5G61EA) × | 
DELL Latitude E5450 (E5450-NL-SB114) × |
| General | | |
| Model | HP ProBook 645 G1 | DELL Latitude E5450 |
| Product code | H5G61EA | E5450-NL-SB114 |
| Design | | |
| Product colour | Black, Silver | Black |
| Form factor | Clamshell | Clamshell |
| Brand | HP | DELL |
| Family | ProBook | Latitude |
| Series | 600 | 5000 |
| Model name | 645 G1 | E5450 |
| Part number | H5G61EA | E5450-NL-SB114 |
| Release year (year) | 2014 | 2020 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | AMD A6 | 4th gen Intel Core i5 |
| Processor frequency (GHz) | 2.7 | 1.7 |
| Processor boost frequency (GHz) | 3.2 | 2.7 |
| Processor model | A6-4400M | i5-4210U |
| Processor cores | 2 | 2 |
| Processor threads | 2 | - |
| Processor cache (MB) | 1 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | - | 8 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| Panel type | - | WLED |
| HD type | HD | HD |
| 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 model | AMD Radeon HD 7520G | Intel HD Graphics 4400 |
| Storage | | |
| Total storage capacity (GB) | 500 | 500 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 500 | 500 |
| Storage media | HDD | HDD |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - 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 | 4.0 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 4 | 3 |
| Combo headphone/mic port | + | + |
| Docking connector | + | - |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | - | 2 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (pixels) | - | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | SinglePoint |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 55 | 51 |
| Weight and dimensions | | |
| Weight (kg) | 2 | 1.81 |
| Depth (mm) | 237 | 231.2 |
| Width (mm) | 340 | 334.9 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | - | + |
| Fingerprint reader | + | - |
| Trusted platform module (TPM) | + | + |