Gram 17Z90S-MA78J2 Intel Core Ultra 7 155H Laptop
43.2 cm (17") WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black
Model 17Z90S-MA78J2Part no. 17Z90S-M.A78J2EAN 4989027027435
82 specifications Checked today
- Display43.2 cm (17")
- Resolution2560 x 1600 pixels
- ProcessorIntel Core Ultra 7
- Memory16 GB
- Storage1 TB
- GraphicsNot available
Overview
- Display
- 43.2 cm (17")
- Resolution
- 2560 x 1600 pixels
- Processor
- Intel Core Ultra 7
- Memory
- 16 GB
- Storage
- 1 TB
- Graphics
- Not available
- Brand
- LG
- Category
- Laptop
- Model
- 17Z90S-MA78J2
- Part number
- 17Z90S-M.A78J2
- EAN / UPC
- 4989027027435
- Also known as
- LG Gram 17Z90S-MA78J2 Intel Core Ultra 7 155H Laptop 43.2 cm (17") WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black
Specifications
82 specifications in 14 groups
Design
| Specification | Value |
|---|---|
| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
Display
| Specification | Value |
|---|---|
| Display diagonal | 43.2 cm (17") |
| Display resolution | 2560 x 1600 pixels |
| Touchscreen | No |
| HD type | WQXGA |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Anti-glare screen | Yes |
| Display brightness | 350 cd/m² |
| Colour gamut | 99% |
| RGB colour space | DCI-P3 |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1200:1 |
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 |
| 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 |
Memory
| Specification | Value |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 7467 MHz |
| Memory form factor | On-board |
| Memory slots | Not available |
| Maximum internal memory | 16 GB |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| Optical drive type | No |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
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 |
Audio
| Specification | Value |
|---|---|
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
Camera
| Specification | Value |
|---|---|
| Front camera | Yes |
Network
| Specification | Value |
|---|---|
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
Keyboard
| Specification | Value |
|---|---|
| Pointing device | Touchpad |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows 11 Home |
| Operating system architecture | 64-bit |
Battery
| Specification | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 2 |
| Battery capacity | 72 Wh |
| Battery life (max) | 19.5 h |
| Continuous video playback time (max) | 12 h |
| Battery recharge time | 3 h |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight | 1.35 kg |
| Width | 378.8 mm |
| Depth | 258.8 mm |
| Height | 17.8 mm |
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