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LG Gram 17Z90S-MA78J2
Specs
Prices
Main specs
| Processor | |
|---|---|
| Screen | 17" 2560x1600 IPS 60Hz 350 nits 99% DCI-P3 |
| Hard drive | 1TB SSD |
| RAM | 16GB LPDDR5x-SDRAM |
| Operating system | Windows 11 Home |
| Graphics card |
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Full specifications of LG Gram 17Z90S-MA78J2
| Reference / Part Number | 17Z90S-M.A78J2 |
|---|---|
| Release date | October 2024, 2 years ago |
Design
| Product type | Laptop |
|---|---|
| Product colour | Black |
| Form factor | Clamshell |
Image gallery
Screen
| Display diagonal | 43,2 cm |
|---|---|
| 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 |
| RGB colour space | DCI-P3 |
| Colour gamut | 99 % |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1200:1 |
Processor
| Processor family | Intel Core Ultra 7 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | 155H |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| 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 |
| Processor base power | 28 W |
| Maximum turbo power | 115 W |
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 |
Memory
| Internal memory | 16 GB |
|---|---|
| Maximum internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 7467 MHz |
| Memory form factor | On-board |
| Memory slots | Not available |
Storage
| Total storage capacity | 1 TB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
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 GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
Audio
| Number of built-in speakers | 2 |
|---|---|
| Speaker power | 2 W |
Camera
| Front camera | Yes |
|---|
Network
| 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
| Pointing device | Touchpad |
|---|
Software
| Operating system installed | Windows 11 Home |
|---|---|
| Operating system architecture | 64-bit |
Battery
| Battery capacity | 72 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 2 |
| Battery life (max) | 19,5 h |
| Continuous video playback time | 12 h |
| Battery recharge time | 3 h |
Weight & dimensions
| Weight | 1,35 kg |
|---|---|
| Width | 378,8 mm |
| Depth | 258,8 mm |
| Height | 17,8 mm |
Frequently asked questions
Is the LG Gram 17Z90S-MA78J2 good for gaming?
This laptop was not built for gaming: it relies on the integrated Intel Arc Graphics. Its card's page shows what level it handles current games at.
How long does the battery of the LG Gram 17Z90S-MA78J2 last?
The manufacturer declares up to 19,5 h of battery life. Real duration depends on brightness, workload and battery health.
What is the screen of the LG Gram 17Z90S-MA78J2 like?
It carries a 17" 2560x1600 IPS 60Hz 350 nits 99% DCI-P3 display.
Which processor and graphics card does the LG Gram 17Z90S-MA78J2 have?
It runs on the Intel Core Ultra 7 155H processor with the Intel Arc Graphics graphics. Their pages carry their benchmarks, ranking position and alternatives.
Can the RAM of the LG Gram 17Z90S-MA78J2 be upgraded?
No: the memory is soldered to the board and cannot be upgraded. It ships with 16GB.
Which operating system does the LG Gram 17Z90S-MA78J2 come with?
It comes with Windows 11 Home preinstalled.
Which ports does the LG Gram 17Z90S-MA78J2 have?
According to its spec sheet: card reader.
Does the LG Gram 17Z90S-MA78J2 have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
How much does the LG Gram 17Z90S-MA78J2 weigh?
It weighs 1,35 kg: one of the light ones, easy to carry every day.
When was the LG Gram 17Z90S-MA78J2 released?
Its release date is October 2024, 2 years ago.