| Attribute |
DELL Inspiron 7579 (I7579-7595GRY) × | 
Lenovo ThinkPad T580 (20LAS2A100) × |
| General | | |
| Model | DELL Inspiron 7579 | Lenovo ThinkPad T580 |
| Product code | I7579-7595GRY | 20LAS2A100 |
| Design | | |
| Form factor | Convertible (Folder) | Clamshell |
| Brand | DELL | Lenovo |
| Family | Inspiron | ThinkPad |
| Series | 7000 | T |
| Model name | 7579 | T580 |
| Part number | I7579-7595GRY | 20LAS2A100 |
| Market positioning | - | Business |
| Release year (year) | 2017 | 2018 |
| Processor | | |
| Processor family | 7th gen Intel Core i7 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 2.7 | 1.6 |
| Processor boost frequency (GHz) | 3.5 | 3.4 |
| Processor model | i7-7500U | i5-8250U |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 4 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 32 |
| Internal memory (GB) | 12 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | - | IPS |
| HD type | Full HD | - |
| LED backlight | + | + |
| Touchscreen | + | - |
| Display resolution | 1920 x 1080 pixels | - |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | 1 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | - | + |
| Ethernet LAN data rates (Mbit/s) | - | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | - | 4.1 |
| 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 | - | - |
| USB Sleep-and-Charge | + | + |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | - | 1 |
| Audio | | |
| Speaker power (W) | 2 | 2 |
| Audio chip | Realtek ALC3253 | Realtek ALC3287 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera HD type | - | HD |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | + |
| Keyboard backlit | + | - |
| Full-size keyboard | + | - |
| Pointing device | Touchpad | ThinkPad UltraNav |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Weight and dimensions | | |
| Weight (kg) | 2.18 | 1.95 |
| Height (mm) | 18.9 | - |
| Depth (mm) | 252.5 | 252.8 |
| Width (mm) | 378.9 | 365.8 |
| Security | | |
| Cable lock slot | + | + |