ASUS ROG Strix G18 G815LW Laptop 18″ WQXGA 32GB 2TB RTX 5080 Windows 11

ASUS ROG Strix G18 G815LW-S9005W | Intel Core Ultra 9 Gaming Powerhouse

The ASUS ROG Strix G18 G815LW-S9005W Intel Core Ultra 9 275HX Laptop delivers uncompromising gaming performance in a 45.7 cm (18″) WQXGA display chassis. Built around Intel’s latest Core Ultra 9 275HX processor and NVIDIA GeForce RTX 5080 graphics, this gaming laptop handles demanding AAA titles and creative workloads with equal confidence.

Slim Specs Table

Unmatched Gaming Performance

The Intel Core Ultra 9 275HX processor delivers up to 36 TOPs of AI performance through its integrated NPU, while the 8 performance cores and 16 efficient cores handle both gaming and multitasking with ease. Combined with NVIDIA GeForce RTX 5080 graphics featuring 16GB GDDR7 memory, this laptop renders the latest games at maximum settings without compromise. NVIDIA Advanced Optimus intelligently switches between integrated and discrete graphics to optimise battery life during lighter tasks.

Immersive Visual Experience

The 45.7 cm (18″) WQXGA display offers a 2560 x 1600 resolution with 100% DCI-P3 colour coverage and Dolby Vision HDR support. The 240Hz refresh rate ensures silky-smooth gameplay, while the 500 cd/m² brightness and 1000:1 contrast ratio deliver vibrant colours and deep blacks. The anti-glare IPS-Level panel maintains image quality from wide viewing angles, making it equally suited for competitive gaming and content creation.

Advanced Connectivity & Expansion

Wi-Fi 7 (802.11be) provides ultra-fast wireless speeds for lag-free online gaming, while the 2.5Gb Ethernet port ensures stable wired connections. The laptop includes two Thunderbolt 5 ports, three USB 3.2 Gen 2 Type-A ports, and HDMI 2.1 for connecting multiple high-resolution displays. The 90Wh battery supports fast charging, reaching 50% capacity in just 30 minutes, and the 380W power adapter ensures sustained performance during intensive gaming sessions.

Precision Gaming Controls

ASUS equips this laptop with a full-sized keyboard featuring per-key RGB backlighting and a dedicated Copilot key for AI-powered assistance. The numeric keypad provides additional productivity, while the precision touchpad offers smooth navigation. Windows Hello support with infrared camera enables secure, instant logins, and the Dolby Atmos audio system with two built-in speakers delivers immersive sound quality.

Box contents

• ASUS ROG Strix G18 laptop
• 380W AC adapter with power cable
• Documentation pack

Check before you buy

• Confirm the UK keyboard layout matches your requirements
• Verify the power adapter includes a UK plug or requires an adapter
• Check the warranty coverage is valid in the UK
• Confirm the laptop meets any specific software compatibility needs

Frequently Asked Questions

Q: Can this laptop handle 4K gaming?

A: Yes, the RTX 5080 and WQXGA display support 4K output via HDMI 2.1 to external monitors.

Q: Is the RAM upgradeable?

A: No, the laptop has 32GB DDR5-5600 installed across two slots with no additional capacity.

Q: Does it support ray tracing?

A: Yes, the RTX 5080 GPU includes full hardware ray tracing support for enhanced visual effects.

Q: Can I use this for content creation?

A: Absolutely, the powerful CPU, GPU, and colour-accurate display make it excellent for creative work.

Q: What operating system is pre-installed?

A: Windows 11 Home comes pre-installed with Microsoft Copilot integration.

The Consultant’s verdict & warranty

The ASUS ROG Strix G18 G815LW-S9005W represents a top-tier gaming laptop for enthusiasts who demand maximum performance without compromise. Its combination of Intel’s latest processor, RTX 5080 graphics, and high-refresh WQXGA display creates a formidable gaming platform. Covered by the standard Manufacturer Warranty, this laptop suits serious gamers and content creators who need uncompromising power in a portable form factor.