| Attribute |
ASUS ZenBook UX580GE-XB74T (UX580GE-XB74T) × | 
ASUS ZenBook UX550GD-E2040T (UX550GD-E2040T) × |
| General | | |
| Model | ASUS ZenBook UX580GE-XB74T | ASUS ZenBook UX550GD-E2040T |
| Product code | UX580GE-XB74T | UX550GD-E2040T |
| Design | | |
| Product colour | Blue | Black |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | ZenBook | ZenBook |
| Series | Pro | Pro |
| Model name | UX580GE-XB74T | UX550GD-E2040T |
| Part number | UX580GE-XB74T | UX550GD-E2040T |
| Release year (year) | 2018 | 2018 |
| Processor | | |
| Processor family | 8th gen Intel Core i9 | 8th gen Intel Core i7 |
| Processor frequency (GHz) | 2.9 | 2.2 |
| Processor boost frequency (GHz) | 4.8 | 4.1 |
| Processor model | i9-8950HK | i7-8750H |
| Processor cores | 6 | 6 |
| Processor threads | 12 | 12 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1440 | BGA 1440 |
| Processor cache (MB) | 12 | 9 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 2,400 | 2,400 |
| Internal memory (GB) | 16 | 16 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | 4K Ultra HD | 4K Ultra HD |
| LED backlight | + | + |
| Touchscreen | + | - |
| Display resolution | 3840 x 2160 pixels | 3840 x 2160 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1050 Ti | NVIDIA GeForce GTX 1050 |
| Discrete graphics memory type | GDDR5 | GDDR5 |
| Discrete graphics adapter | + | + |
| Discrete graphics adapter memory (GB) | 4 | 4 |
| On-board graphics adapter base frequency (MHz) | 350 | 350 |
| Maximum on-board graphics adapter memory (GB) | 64 | 64 |
| On-board graphics adapter model | Intel UHD Graphics 630 | Intel UHD Graphics 630 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| 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)
| - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 5.0 | 5.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 2 | 2 |
| Combo headphone/mic port | + | + |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | ScreenPad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 71 | 71 |
| Battery life (max) (h) | 9.5 | 9 |
| Weight and dimensions | | |
| Weight (kg) | 1.88 | 1.86 |
| Height (mm) | 18.9 | 18.9 |
| Depth (mm) | 241 | 251 |
| Width (mm) | 365 | 365 |
| Power | | |
| AC adapter power (W) | 150 | 150 |