| Processor | Lenovo E520 80WA0003CD | |
| Processor model | i5-7300HQ | |
| Processor threads | 4 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake | |
| Processor family | 7th gen Intel Core i5 | |
| Processor frequency | 2.5 GHz | |
| Processor boost frequency | 3.5 GHz | |
| Processor boost cache | 6 MB | |
| Thermal Design Power (TDP) | 45 W | |
| Processor lithography | 14 nm | |
| Software | Lenovo E520 80WA0003CD | other notebooks |
| Operating System | Windows 10 Home | |
| Display & Graphics | Lenovo E520 80WA0003CD | other notebooks |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| HD type | Full HD | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1050 | |
| Graphics card | NVIDIA GeForce GTX 1050 | |
| On-Board graphics adapter model | Intel HD Graphics 630 | |
| Graphics adapter memory | 64 GB | |
| Graphics card adapter max frequency: | 1000 MHz | |
| Graphics graphics adapter base frequency | 350 MHz | |
| Memory | Lenovo E520 80WA0003CD | other notebooks |
| Internal memory | 4 GB | |
| Storage | Lenovo E520 80WA0003CD | other notebooks |
| Storage | 1128 GB HDD SSD | |
| Optical drive type | No | |
| Network & Communication | Lenovo E520 80WA0003CD | other notebooks |
| Bluetooth | Yes | |
| Ethernet LAN | Yes | |
| WiFi | Yes | |
| WiFi Standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Lenovo E520 80WA0003CD | other notebooks |
| USB 2.0 | 1 | |
| Ethernet LAN | 1 | |
| Input Devices | Lenovo E520 80WA0003CD | other notebooks |
| Keyboard Device | Touchpad | |
| Audio | Lenovo E520 80WA0003CD | other notebooks |
| Built-in Devices | Lenovo E520 80WA0003CD | other notebooks |
| Front Camera | Yes | |
| Power | Lenovo E520 80WA0003CD | other notebooks |
| Design | Lenovo E520 80WA0003CD | other notebooks |
| Product type | Notebook | |
| Form Factor | Clamshell | |
| Depth | 265 mm | |
| Width | 384 mm | |
| Height | 22.7 mm | |
| Weight | 2.3 kg | |
| Battery Information | Lenovo E520 80WA0003CD | other notebooks |
