| Processor | Lenovo IdeaPad 720S 81CR0005US | |
| Processor model | i7-7700HQ | |
| Processor series | Intel Core i7-7700 Mobile Series | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake | |
| Processor family | 7th gen Intel Core i7 | |
| Processor frequency | 2.8 GHz | |
| Motherboard chipset | Intel HM175 | |
| Processor boost frequency | 3.8 GHz | |
| Processor cache | 6 MB | |
| Thermal Design Power (TDP) | 45 W | |
| Software | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Panel type | IPS | |
| Aspect ratio | 16:9 | |
| Display brightness | 300 cd/m? | |
| Display diagonal | 15.6 inch | |
| Display resolution | 3840 x 2160 pixels | |
| Dual-screen | No | |
| HD type | 4K Ultra HD | |
| LED backlight | Yes | |
| Touch technology | Multi-touch | |
| Touchscreen | Yes | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter memory | 4 GB | |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1050 Ti | |
| Maximum on-board graphics adapter memory | 64 GB | |
| Number of discrete graphics adapters installed | 1 | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 350 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1100 MHz | |
| On-board graphics adapter model | Intel HD Graphics 630 | |
| On-board graphics adapter OpenGL | 4.4 | |
| Memory | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Internal memory | 16 GB | |
| Maximum internal memory | 32 GB | |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 2 x 8 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| SSD capacity | 1000 GB | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total storage capacity | 1000 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | SD, SDHC, SDXC | |
| Network & Communication | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Bluetooth | Yes | |
| Bluetooth version | 4.1 | |
| Ethernet LAN | No | |
| Wi-Fi | Yes | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Headphone outputs | 1 | |
| Combo headphone/mic port | Yes | |
| Microphone in | No | |
| USB 2.0 | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C | 1 | |
| Input Devices | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Keyboard backlit | Yes | |
| Numeric keypad | Yes | |
| Windows keys | Yes | |
| Audio | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 2 W | |
| Speakers manufacturer | JBL | |
| Built-in Devices | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Front camera | Yes | |
| Front camera resolution | 1280 x 720 pixels | |
| Front camera signal format | 720p | |
| Power | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| AC adapter power | 90 W | |
| Security | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Brand | Lenovo | |
| Family | IdeaPad | |
| Series | 700 | |
| Model name | 720S | |
| Part Number | 81CR0005US | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Grey | |
| Housing material | Aluminium | |
| Depth | 243.5 mm | |
| Width | 358.8 mm | |
| Height | 17.9 mm | |
| Weight | 2.1 kg | |
| Release Date | 2018-02-19 | |
| Battery Information | Lenovo IdeaPad 720S 81CR0005US | other notebooks |
| Battery capacity | 79 Wh | |
| Battery type | Lithium Polymer (LiPo) | |
| Number of battery cells | 4 | |
