| Attribute |
HP ProBook 640 G1 Base Model (K9T78AV) × | 
ASUS VivoBook X541SA (90NB0CH1-M10790) × |
| General | | |
| Model | HP ProBook 640 G1 Base Model | ASUS VivoBook X541SA |
| Product code | K9T78AV | 90NB0CH1-M10790 |
| Design | | |
| Product colour | Black, Silver | Black |
| Form factor | Clamshell | Clamshell |
| Brand | HP | ASUS |
| Family | ProBook | VivoBook |
| Series | 600 | Max |
| Model name | 640 G1 Base Model | X541SA |
| Part number | K9T78AV | 90NB0CH1-M10790 |
| Release year (year) | 2015 | 2019 |
| Processor | | |
| Processor family | 4th gen Intel Core i5 | Intel Pentium |
| Processor frequency (GHz) | 2.6 | 1.6 |
| Processor boost frequency (GHz) | 3.3 | 2.6 |
| Processor model | i5-4300M | N3710 |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 14 |
| Processor socket | PGA946 | BGA 1170 |
| Processor cache (MB) | 3 | 2 |
| Memory | | |
| Internal memory type | DDR3-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 16 | 4 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 15.6 |
| Panel type | SVA | - |
| HD type | HD+ | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1600 x 900 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 400 | 400 |
| Maximum on-board graphics adapter memory (GB) | 74 | 8 |
| On-board graphics adapter model | Intel HD Graphics 4600 | Intel HD Graphics 405 |
| 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
| - 802.11b
- 802.11g
- wi-fi 4 (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 | 4 | 1 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 1 |
| Docking connector | + | - |
| USB Sleep-and-Charge | + | - |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | + |
| Keyboard backlit | + | - |
| Full-size keyboard | + | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 7 Professional | - |
| Operating system architecture (bit) | 32 | - |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 55 | 36 |
| Weight and dimensions | | |
| Weight (kg) | 2 | 2 |
| Height (mm) | - | 27.6 |
| Depth (mm) | 237 | 251.5 |
| Width (mm) | 345 | 381.4 |
| Power | | |
| AC adapter power (W) | 65 | 33 |
| Security | | |
| Cable lock slot | + | - |
| Fingerprint reader | + | - |
| Trusted platform module (TPM) | + | - |