LG Gram 15 - 15Z90S-G.AA78P
LG Gram 15
Product code: 15Z90S-G.AA78P
- 💻Display diagonal: 15.6 inch
- 🔳Processor model: 155H
- 🎫Internal memory: 32 GB
- 🎮On-board graphics adapter model:
- 🎮Discrete graphics adapter model:
- 💽Total storage capacity: 1 TB
- ⚖️Weight: 1.29 kg
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Specifications
| Design | |
|---|---|
| Product colour | Black |
| Product type | Laptop |
| Form factor | Clamshell |
| Introduction year | 2024 |
| Display | |
| Display diagonal | 15.6 inch |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1200:1 |
| Display brightness | 350 cd/m² |
| Panel type | IPS |
| HD type | Full HD |
| Touchscreen | No |
| Display resolution | 1920 x 1080 pixels |
| Colour gamut | 99% |
| Native aspect ratio | 16:9 |
| Brand | LG |
| Family | Gram |
| Model name | 15 |
| Part Number | 15Z90S-G.AA78P |
| EAN/UPC code | 8806096011485 |
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| Processor | |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor boost frequency | 4.8 GHz |
| Processor model | 155H |
| Processor cores | 16 |
| Processor threads | 22 |
| Processor cache | 24 MB |
| Processor generation | Intel Core Ultra (Series 1) |
| Efficient cores | 8 |
| Performance cores | 6 |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Maximum turbo power | 115 W |
| Processor base power | 28 W |
| Performance-core base frequency | 1.4 GHz |
| Low Power Efficient-cores | 2 |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Memory | |
| Internal memory | 32 GB |
| Graphics | |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Arc Graphics |
| On-board graphics card family | Intel Arc Graphics |
| Storage | |
| Total storage capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| Total SSDs capacity | 1 TB |
| Storage media | SSD |
| Networking | |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Ports & interfaces | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Combo headphone/mic port | Yes |
| HDMI ports quantity | 1 |
| Thunderbolt 4 ports quantity | 1 |
| Intel® Thunderbolt 4 | Yes |
| USB Power Delivery (USB PD) | Yes |
| Audio | |
| Number of built-in speakers | 2 |
| Audio system | Dolby Atmos |
| Speaker power | 1.5 W |
| Keyboard | |
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Pointing device | Touchpad |
| Software | |
| Operating system installed | Windows 11 Home |
| Battery | |
| Battery life (max) | 12.5 h |
| Battery capacity | 72 Wh |
| Weight & dimensions | |
| Weight | 1.29 kg |
| Height | 16.9 mm |
| Depth | 223.4 mm |
| Width | 356.3 mm |
| Power | |
| AC adapter power | 65 W |
| Security | |
| Cable lock slot | Yes |
| Other features | |
| Anti-glare screen | Yes |
| Neural processor unit (NPU) | |
| Neural processor unit (NPU) | Intel AI Boost |
| Maximum frequency NPU | 1.4 GHz |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
Disclaimer: Although we try to make the information as accurate as posible we do not guarantee it is 100% correct.
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