Description
Buy the RTX 5090 gaming laptop that brings desktop-class performance to a portable format: the MSI Vector 17 HX AI (A2XWJG-078AU). This RTX 5090 gaming laptop pairs an Intel Core Ultra 9 275HX with a full-power NVIDIA GeForce RTX 5090 Laptop GPU running at up to 175W Maximum Graphics Power, backed by 24GB of GDDR7 VRAM.
With 32GB of DDR5 memory, a 2TB PCIe Gen4 NVMe SSD and a 17-inch QHD+ 240Hz display, it is built for serious gaming, AI development, content creation and professional workloads. Elite Gaming PCs sells and supports this MSI-made laptop from Gregory Hills, NSW.
RTX 5090 Gaming Laptop Specifications
- Model: MSI Vector 17 HX AI A2XWJG-078AU (Australian model)
- Processor: Intel Core Ultra 9 275HX, 24-core flagship HX processor
- Graphics: NVIDIA GeForce RTX 5090 Laptop GPU, 24GB GDDR7 VRAM
- GPU power: Up to 175W Maximum Graphics Power
- Memory: 32GB DDR5 (2 x 16GB), two SODIMM slots, upgradeable to 96GB
- Storage: 2TB PCIe Gen4 NVMe SSD, plus a spare M.2 slot compatible with PCIe Gen5 SSDs
- Display: 17-inch QHD+ 2560 x 1600, 240Hz, 16:10
- Wireless: Wi-Fi 7 and Bluetooth 5.4
- Ports: Thunderbolt 5, USB-A, HDMI 2.1, 2.5Gb Ethernet, SD card reader, headphone and microphone
- Operating system: Windows 11 Home
- Weight: Approximately 3kg
What Is the RTX 5090 Gaming Laptop Built For?
This RTX 5090 gaming laptop is built for people who want flagship gaming and workstation-grade compute in one machine they can take with them. The NVIDIA Blackwell architecture, DLSS 4 support and 24GB of GDDR7 VRAM give it the muscle for both play and serious GPU work.
- AAA gaming at QHD+: demanding single-player titles with high-resolution textures and ray tracing at the panel’s native 2560 x 1600.
- Competitive gaming: fast shooters and esports titles that benefit from the 240Hz refresh rate and low latency.
- Local AI and LLMs: running and experimenting with larger AI models that need more VRAM than 8GB, 12GB or 16GB laptop GPUs offer.
- CUDA and machine learning: GPU-accelerated training, inference and compute workloads.
- Content creation: 3D modelling and rendering, video production and graphics work.
- Engineering and development: engineering software, simulation, compiling and software development.
Inside the RTX 5090 Gaming Laptop
NVIDIA GeForce RTX 5090 Laptop GPU at up to 175W
The headline component is the NVIDIA GeForce RTX 5090 Laptop GPU with 24GB of GDDR7 VRAM. In this model it runs at up to 175W Maximum Graphics Power, which makes it a much stronger option than lower-powered RTX 5090 laptop configurations. DLSS 4 support helps lift frame rates in compatible games, while the large VRAM pool suits high-resolution textures, ray tracing and AI models.
Intel Core Ultra 9 275HX Processor
The Intel Core Ultra 9 275HX is a flagship 24-core mobile processor designed for demanding gaming and professional workloads. It delivers strong performance for multitasking, compiling, rendering, simulation and CPU-heavy applications, and it pairs with the RTX 5090 to create a balanced high-end system for both gaming and workstation use.
32GB DDR5 Memory with Upgrade Path
This configuration ships with 32GB of DDR5 RAM in a 2 x 16GB layout across two SODIMM slots, and the platform supports memory upgrades up to 96GB. If you need more for AI, virtual machines, engineering software or heavy multitasking, Elite Gaming PCs can provide a 64GB DDR5 upgrade using 2 x 32GB modules.
2TB NVMe SSD and Spare M.2 Slot
A fast 2TB PCIe Gen4 NVMe SSD gives you room for large games, AI models, development environments, applications, project files and video work. An additional M.2 slot compatible with PCIe Gen5 storage gives you an easy path to more capacity later.
17-Inch QHD+ 240Hz Display
The 17-inch QHD+ panel runs at 2560 x 1600 with a 240Hz refresh rate for smooth, responsive gameplay. Its 16:10 aspect ratio adds vertical workspace for timelines, code and tool panels, and its wide colour coverage makes it suitable for content creation and graphics work.
Ports, Connectivity and Portability
Connectivity includes Thunderbolt 5, USB-A, HDMI 2.1, 2.5Gb Ethernet, an SD card reader and headphone and microphone support, plus Wi-Fi 7 and Bluetooth 5.4 for fast wireless. At approximately 3kg, this RTX 5090 gaming laptop is a large desktop-replacement machine rather than an ultrabook, best suited to moving between desks, LAN events and client sites.
Who Should Buy This RTX 5090 Gaming Laptop?
- Gamers who want high-end 1440p and QHD+ performance with ray tracing
- AI developers running local LLM, machine learning and CUDA workloads
- 3D artists and video producers who need a mobile rendering machine
- Engineers and software developers who need workstation power on the go
If you need the strongest mobile graphics available in one portable system, this RTX 5090 gaming laptop is the one to shortlist. Compare it with other models in our gaming laptops range, or see our AI workstations if a desktop suits your AI work better.
Why Buy Your RTX 5090 Gaming Laptop from Elite Gaming PCs?
Elite Gaming PCs is an Australian computer store based in Gregory Hills, NSW. We sell and support brand-name laptops alongside the custom gaming PCs and AI workstations we build, so we understand what gaming and GPU compute workloads demand.
- Australian model: this is the A2XWJG-078AU Australian configuration.
- Memory upgrades: ask us about a 64GB DDR5 upgrade for AI and heavy multitasking.
- Australia-wide delivery: order online from anywhere in Australia.
- Expert advice: talk to a local team that works with high-end NVIDIA hardware every day.
RTX 5090 Gaming Laptop FAQs
Does this RTX 5090 gaming laptop have a full-power GPU?
Yes. This configuration supports up to 175W Maximum Graphics Power for the NVIDIA GeForce RTX 5090 Laptop GPU.
How much VRAM does the RTX 5090 Laptop GPU have?
It includes 24GB of GDDR7 VRAM, which gives significant headroom for high-resolution textures, local AI models and GPU compute. Read more about the GPU family on the NVIDIA GeForce RTX 50 Series page.
Can the MSI Vector 17 HX AI be upgraded to 64GB RAM?
Yes. The laptop uses two DDR5 SODIMM slots and supports memory upgrades up to 96GB, including a 64GB 2 x 32GB configuration that Elite Gaming PCs can supply.
Can I add another SSD?
Yes. This RTX 5090 gaming laptop has an additional M.2 storage slot compatible with PCIe Gen5 SSDs, alongside the 2TB PCIe Gen4 drive it ships with.
Is this RTX 5090 gaming laptop good for local AI?
Yes. The 24GB of VRAM makes it a strong option for local AI, LLMs, machine learning, CUDA and other GPU-accelerated workloads.
Is it good for 1440p gaming?
Yes. The RTX 5090 is extremely capable at QHD and QHD+ resolutions and pairs well with the 240Hz display.
Order Your RTX 5090 Gaming Laptop Today
Ready for flagship gaming and AI performance you can take anywhere? Order your RTX 5090 gaming laptop online from Elite Gaming PCs today, or contact our Gregory Hills team to add a memory upgrade. You can also browse our full laptops range to compare options.







