MSI
MSI Stealth 18 HX AI A2XWIG-036US gaming laptop
An 18-inch 120 Hz laptop with an Intel Core Ultra 9 275HX, RTX 5080 graphics, 64 GB DDR5 memory and a 2 TB NVMe SSD
- Release Year2025
- ColorMidnight Black
- Operating SystemWindows 11 Pro
- CPUIntel Core Ultra 9 275HX
- Screen18"
- Memory64GB
- Desktop-class speed from a 24-core Intel Core Ultra 9 275HX processor
- 16 GB GDDR7 graphics memory on the RTX 5080 Laptop GPU for high-resolution play
- 64 GB DDR5 5600 memory and a 2 TB NVMe SSD keep large projects responsive
- 18-inch 3840 x 2400 120 Hz panel renders detail at scale
- Magnesium-aluminium chassis at 0.94 inches thin and 6.39 lbs for portable power
AI-ready 18-inch gaming laptop
The MSI Stealth 18 HX AI A2XWIG-036US is an 18-inch gaming laptop built for users who want desktop-level compute in a portable chassis. It runs Windows 11 Pro and carries the Copilot+ PC designation for on-device AI workloads. The Midnight Black magnesium-aluminium body weighs 6.39 lbs and measures 0.94 inches thick.
24-core Intel Core Ultra 9 275HX processor
The single specification that decides fit is the 24-core Intel Core Ultra 9 275HX with eight performance cores and sixteen efficient cores. This Series 2 architecture delivers the multi-thread throughput needed for rendering, compilation and heavy multitasking without relying on external power bricks beyond the supplied adapter.
64 GB DDR5 5600 and 2 TB Gen 4x4 NVMe SSD
The bundled 64 GB DDR5 5600 memory and 2 TB PCIe NVMe Gen 4x4 SSD remove the need for immediate upgrades. Two Thunderbolt 4 ports, two USB 3.2 Gen 2 Type-A ports and one HDMI 2.1 output handle peripherals and external displays. A fingerprint reader adds Windows Hello login.
Highlights
- Desktop-class speed from a 24-core Intel Core Ultra 9 275HX processor
- 16 GB GDDR7 graphics memory on the RTX 5080 Laptop GPU for high-resolution play
- 64 GB DDR5 5600 memory and a 2 TB NVMe SSD keep large projects responsive
- 18-inch 3840 x 2400 120 Hz panel renders detail at scale
- Magnesium-aluminium chassis at 0.94 inches thin and 6.39 lbs for portable power
Specifications
| Brand | MSI |
|---|---|
| Series | Stealth |
| Model | Stealth 18 HX AI A2XWIG-036US |
| Release Year | 2025 |
| Color | Midnight Black |
| Operating System | Windows 11 Pro |
| CPU | Intel Core Ultra 9 275HX |
| Screen | 18" |
| Memory | 64GB |
| Storage | 2 TB PCIe NVMe SSD Gen 4x4 |
| Graphics Card | NVIDIA GeForce RTX 5080 Laptop GPU |
| Video Memory | 16GB |
| Communication | Killer E3100G LAN |
| AI Features | Copilot+ PC |
| Dimensions (W x D x H) | 15.74" x 11.41" x 0.94" |
| Weight | 6.39 lbs. |
| Other Features | Fingerprint reader |
| CPU Type | Intel Core Ultra 9 (Series 2) |
| Processor Name | Intel Core Ultra 9 275HX |
| Number of Cores | 24-core (8P+16E) Processor |
| CPU L3 Cache | 36 MB |
| Screen Size | 18" |
| Touchscreen | Non-Touch Screen |
| Wide Screen Support | Yes |
| Resolution | 3840 x 2400 |
| Refresh Rate | 120 Hz |
| GPU/VPU | GeForce RTX 5080 Laptop GPU |
| Graphic Type | Dedicated Card |
| SSD | 2TB |
| Storage Spec | 2 TB PCIe NVMe SSD Gen 4x4 |
| Memory Speed | DDR5 5600 |
| Memory Spec | 32 GB x 2 |
| Memory Slot (Total) | 4 |
| Memory Slot (Available) | 2 |
| Max Memory Supported | 96 GB |
| Optical Drive Type | No |
| LAN | Killer E3100G LAN |
| WLAN | Killer WiFi 7 BE1750 |
| WiFi Generation | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 |
| USB | 2 x USB 3.2 Gen 2 Type-A |
| Thunderbolt | 2 x Thunderbolt 4 |
| HDMI | 1 x HDMI 2.1 |
| Ethernet | 1 x RJ-45 (2.5Gbps) |
| Audio Ports | 1 x Headphone/Microphone Combo Jack |
| Audio | Sound by Dynaudio |
| Speaker | 2 x 2W Speaker 4 x 2W Woofer |
| Virtual Reality Ready | Yes |
| Touchpad | Multi Touch |
| Keyboard | SteelSeries Per-Key RGB w/ Anti-Ghost Key (99 Key) |
| Backlit Keyboard | Backlit |
| Webcam | IR FHD w/ Shutter |
| Style | Standard |
| Type | Gaming |
| Usage | Consumer |
| AC Adapter/Charger | 280-watt AC Adapter |
| Battery | 4 cell (99.9Whr) Li-Ion |
| Shipping weight | 5.72 kg |
| Package size | 483 × 373 × 114 mm |
Questions about this item
How does the 24-core Intel Core Ultra 9 275HX behave in a real machine?
The 24-core processor combines 8 performance and 16 efficiency cores to keep frame rates high while reducing heat and fan noise during long sessions.
What does the Thunderbolt 4 interface actually cap in daily use?
Each Thunderbolt 4 port delivers up to 40 Gbps for external GPUs, fast storage and dual 4K displays without bottlenecking the RTX 5080.
Will the 15.74 by 11.41 inch footprint fit my 18-inch laptop sleeve?
The chassis measures 15.74 by 11.41 inches and stands .94 inches thick, so any sleeve rated for 18-inch models with a one-inch depth allowance will accommodate it.
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