Gram 15Z90ST Intel Core Ultra 7 155H Laptop
39.6 cm (15.6") Full HD 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Home Blue
Model 15Z90STPart no. 15Z90ST-G.AAB5U1EAN 195174081938
109 specifications Checked today
- Display39.6 cm (15.6")
- Resolution1920 x 1080 pixels
- ProcessorIntel Core Ultra 7
- Memory16 GB
- Storage512 GB
- GraphicsNot available
Overview
- Display
- 39.6 cm (15.6")
- Resolution
- 1920 x 1080 pixels
- Processor
- Intel Core Ultra 7
- Memory
- 16 GB
- Storage
- 512 GB
- Graphics
- Not available
- Brand
- LG
- Category
- Laptop
- Model
- 15Z90ST
- Part number
- 15Z90ST-G.AAB5U1
- EAN / UPC
- 195174081938
- Also known as
- LG Gram 15Z90ST Intel Core Ultra 7 155H Laptop 39.6 cm (15.6") Full HD 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Home Blue
Specifications
109 specifications in 20 groups
Design
| Specification | Value |
|---|---|
| Product type | Laptop |
| Product colour | Blue |
| Colour name | Neptune Blue |
| Form factor | Clamshell |
| Country of origin | China |
| Original brand name | LG |
Display
| Specification | Value |
|---|---|
| Display diagonal | 39.6 cm (15.6") |
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | OLED |
| Native aspect ratio | 16:9 |
| Colour gamut | 100% |
| Display diagonal (metric) | 39.6 cm |
| RGB colour space | DCI-P3 |
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 155H |
| Processor cores | 16 |
| Processor threads | 22 |
| Processor boost frequency | 4.8 GHz |
| Performance cores | 6 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Performance-core base frequency | 1.4 GHz |
| Efficient-core base frequency | 0.9 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 24 MB |
| Processor cache type | Smart Cache |
| Maximum turbo power | 115 W |
| Processor base power | 28 W |
Neural processor unit (NPU)
| Specification | Value |
|---|---|
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
Memory
| Specification | Value |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 7467 MHz |
| Memory form factor | On-board |
| Maximum internal memory | 16 GB |
| Memory channels | Dual-channel |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| Optical drive type | No |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card model | Intel Arc Graphics |
| On-board graphics card cores | 8 |
| On-board graphics card 4K support | Yes |
| On-board graphics card 6K support | Yes |
| On-board graphics card 8K support | Yes |
| Graphics card Open GL support | Yes |
Audio
| Specification | Value |
|---|---|
| Audio system | Smart Amp |
| Number of built-in speakers | 2 |
| Built-in microphone | Yes |
| Number of microphones | 2 |
| Audio decoders | Dolby Atmos |
Camera
| Specification | Value |
|---|---|
| Front camera | Yes |
| Front camera HD type | Full HD |
| Front camera resolution | 1920 x 1080 pixels |
| Infrared (IR) camera | Yes |
Network
| Specification | Value |
|---|---|
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Antenna type | 2x2 |
| WLAN controller manufacturer | Intel |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB4 Gen 3x2 ports quantity | 2 |
| HDMI ports quantity | 0 |
| Intel® Thunderbolt 4 | Yes |
| Headphone outputs | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
Keyboard
| Specification | Value |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Numeric keypad | Yes |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows 11 Home |
Battery
| Specification | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 60 Wh |
| Battery life (max) | 20.5 h |
Power
| Specification | Value |
|---|---|
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
Security
| Specification | Value |
|---|---|
| Face recognition | Yes |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight | 989 g |
| Width | 355.6 mm |
| Depth | 227.3 mm |
Packaging data
| Specification | Value |
|---|---|
| Package width | 477.5 mm |
| Package depth | 61 mm |
| Package height | 297.2 mm |
| Package weight | 2.13 kg |
Other features
| Specification | Value |
|---|---|
| Warranty period | 1 year(s) |
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