| Attribute |
ASUS TUF Gaming FX705DY-RS51 (FX705DY-RS51) × | 
ASUS VivoBook X505ZA-EJ770 (90NB0I12-M11630) × |
| General | | |
| Model | ASUS TUF Gaming FX705DY-RS51 | ASUS VivoBook X505ZA-EJ770 |
| Product code | FX705DY-RS51 | 90NB0I12-M11630 |
| Design | | |
| Product colour | Black | Grey |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | TUF Gaming | VivoBook |
| Series | - | 15 |
| Model name | FX705DY-RS51 | X505ZA-EJ770 |
| Part number | FX705DY-RS51 | 90NB0I12-M11630 |
| Market positioning | Gaming | - |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor manufacturer | AMD | - |
| Processor family | AMD Ryzen 5 | AMD Ryzen 5 |
| Processor frequency (GHz) | 2.1 | 2 |
| Processor boost frequency (GHz) | 3.7 | 3.6 |
| Processor model | 3550H | 2500U |
| Processor cores | 4 | 4 |
| Processor threads | 8 | 8 |
| Processor lithography (Nm) | 12 | 14 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | - |
| Maximum internal memory (GB) | 32 | 16 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 17.3 | 15.6 |
| Panel type | 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 model | AMD Radeon RX 560X | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 4 | - |
| On-board graphics adapter base frequency (MHz) | 1200 | 1100 |
| On-board graphics adapter model | AMD Radeon Vega 8 | AMD Radeon Vega 8 |
| Storage | | |
| Total storage capacity (GB) | 1,000 | 1,000 |
| Card reader integrated | - | + |
| HDD capacity (GB) | 1,000 | 1,000 |
| Storage media | HDD | HDD |
| 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 | 4.2 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 1 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 2 |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | 2 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | - |
| Full-size keyboard | + | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Linux |
| Operating system architecture (bit) | 64 | - |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 64 | 42 |
| Weight and dimensions | | |
| Weight (kg) | 2.6 | 1.6 |
| Height (mm) | - | 18.9 |
| Depth (mm) | 279.4 | 243.5 |
| Width (mm) | 399.8 | 361.4 |
| Power | | |
| AC adapter power (W) | 120 | 45 |
| Security | | |
| Cable lock slot | + | - |
| Trusted platform module (TPM) | + | - |