MSI Raider A18 HX A9WIG 18" UHD+ 120Hz Mini LED Ryzen 9 9955HX3D RTX 5080 128 GB DDR5 16 TB
An 18-inch UHD+ 120Hz Mini LED gaming laptop with a 16-core Ryzen 9 9955HX3D processor, RTX 5080 graphics, 128 GB DDR5 memory and 16 TB NVMe storage
- Screen size18.0 in (45.7 cm)
- ProcessorAMD Ryzen 9 9000 Series
- Graphics processorNVIDIA GeForce RTX 5080 Laptop GPU
- Memory size128 GB
- Storage drive16 TB M.2 PCIe NVMe SSD
- Display resolution3840 × 2400
- 16-core Ryzen 9 9955HX3D reaches 5.4 GHz turbo for heavy workloads
- 18" UHD+ Mini LED 120Hz display shows 3840 x 2400 detail
- RTX 5080 with 16 GB GDDR7 drives modern graphics
- 128 GB DDR5 5600 dual-channel memory handles large data sets
- 16 TB PCIe 4.0 NVMe storage (2 x 8 TB) loads games fast
18-inch UHD+ Mini LED display
The 18-inch UHD+ Mini LED panel delivers a 3840 by 2400 resolution at 120 Hz. It targets gamers and creators who need a large, high-refresh canvas for detailed work and competitive play.
Gelid GC Extreme thermal compound
HIDevolution applies Gelid GC Extreme on the CPU and GPU to lower system temperatures under load. The upgrade aims to reduce throttling during sustained gaming or rendering sessions.
16 TB dual NVMe storage and 128 GB DDR5
Two 8 TB PCIe 4.0 x4 NVMe SSDs provide 16 TB of fast storage for games and projects. Two 64 GB DDR5 5600 MHz modules give 128 GB of dual-channel memory for heavy multitasking.
How it compares
Measured against everything we stock in Gaming Laptop Computers, at today’s prices. Recalculated every night.
- Price $8,105.99
- Pricier than about 94% of the 5,382 comparable items (median $1,978.99).
- Screen size 18.0 in (45.7 cm)
- Higher than about 90% of the 5,361 comparable items (median 16 in).
- Refresh frequency 120 Hz
- Lower than about 90% of the 2,443 comparable items (median 165 Hz).
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Specifications
| Product | |
|---|---|
| Brand name | MSI |
| Product line | Raider A18 HX |
| Model name | Raider A18 HX A9WIG-082US |
| Part number | RAIDERA18HX082 |
| Product color | Core Black |
| Design style | Standard |
| Product type | Gaming |
| Recommended use | Consumer |
| Processor | |
| Processor | AMD Ryzen 9 9955HX3D |
| Processor model | AMD Ryzen 9 9955HX3D |
| CPU cores | 16-core (8P+8E) Processor |
| Turbo clock speed | 5.4 GHz |
| L3 cache size | 128 MB |
| Memory | |
| Memory size | 128 GB |
| RAM type and speed | 5600 MHz (Speeds subject to system capability) |
| Memory configuration | 2 × 64 GB |
| Storage | |
| Storage drive | 16 TB M.2 PCIe NVMe SSD |
| SSD storage | 16 TB |
| Hard drive | No |
| Storage configuration | 2 × 8 TB M.2 PCIe 4.0 x4 NVMe SSD |
| Display | |
| Screen size | 18.0 in (45.7 cm) |
| Display resolution | 3840 × 2400 |
| Refresh frequency | 120 Hz |
| Panel type | UHD+ |
| Touch input | No |
| Display | 18 in UHD+ 120 Hz |
| Display format | UHD+ |
| Color gamut coverage | 100% DCI-P3 |
| Screen features | Mini LED HDR |
| Graphics | |
| Graphics processor | NVIDIA GeForce RTX 5080 Laptop GPU |
| Video RAM | 16 GB |
| GPU model | NVIDIA® GeForce RTX™ 5080 Laptop GPU |
| Audio & video | |
| Web camera | IR FHD w/shutter |
| Connectivity | |
| Networking | LAN and WLAN |
| LAN connection | GB LAN (Up to 2.5G) |
| Wi-Fi | MTK Wi-Fi 7 |
| Bluetooth support | BT 5.4 |
| Ports & slots | |
| USB ports | 3x USB 3.2 Gen 2 |
| Thunderbolt ports | 2x USB 4/DP&PD 3.1 (Thunderbolt 4 Compatible) |
| HDMI ports | 1x HDMI™ v2.1 |
| Audio jacks | 1x Mic-in/Headphone-out Combo Jack |
| Memory card reader | Full size SD UHS-III |
| Power | |
| Power adapter | 400 W |
| Battery pack | 4 cell (99.9Whr) Li-Ion |
| Size & build | |
| Overall dimensions | 15.91 inx 12.09 inx 1.26 in |
| Product weight | 7.94 lb (3.6 kg) |
| Software | |
| Operating system | Windows 11 Pro |
| More details | |
| Pointing device | Multi Touch |
| Keyboard | SteelSeries per-Key RGB with Anti-Ghost key (99 Key) |
Questions about this item
How is the Gelid GC Extreme thermal compound applied to the Ryzen 9 9955HX3D and RTX 5080, and what step is often missed?
The compound is pre-applied by the builder during assembly. The step users miss is not disturbing the paste when upgrading the 128 GB DDR5 modules or the 16 TB NVMe storage, which would require a re-paste.
Which components in this Raider A18 HX will need replacement or servicing first under heavy use?
The 120 Hz Mini LED panel and the dual 8 TB NVMe drives are solid-state with no moving parts. The primary wear items are the cooling fans and the battery, which degrade after repeated thermal cycles.
What thermal or power limit appears first when the 16-core Ryzen 9 9955HX3D and RTX 5080 run sustained workloads?
The 5.4 GHz max turbo frequency on the CPU and the 16 GB GDDR7 GPU memory will hit the cooling capacity of the chassis first, causing clock throttling before the 128 MB L3 cache or 5600 MHz DDR5 become bottlenecks.
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