ASUS ROG Strix G18 G815LW Laptop 18″ WQXGA 32GB 2TB RTX 5080 Windows 11
£2,663.26 inc VAT
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About This Item
- 18″ WQXGA anti-glare IPS-Level display with 500 cd/m² brightness and 240 Hz refresh rate
- Intel Core Ultra 9 275HX processor with 24 cores, 36 MB cache, and up to 5.4 GHz boost
- NVIDIA GeForce RTX 5080 Laptop GPU with 16 GB GDDR7 VRAM and NVIDIA G-SYNC support
- 32 GB DDR5-5600 RAM and 2 TB PCIe Gen 4 NVMe SSD for high-speed performance
- Wi-Fi 7, Bluetooth 5.4, Thunderbolt 5, and HDMI 2.1 for versatile connectivity
- 90 Wh battery with 50% fast charging in 30 minutes and 380 W power adapter
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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
| Metric | Spec |
|---|---|
| Processor | Intel Core Ultra 9 275HX (24 cores, 5.4 GHz boost) |
| Graphics | NVIDIA GeForce RTX 5080 with 16GB GDDR7 |
| Memory | 32GB DDR5-5600 |
| Storage | 2TB PCIe Gen 4 NVMe SSD |
| Display | 45.7 cm (18″) WQXGA IPS-Level, 240Hz, 500 nits, Dolby Vision |
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.
| Design | |
|---|---|
| Colour name | Eclipse Gray |
| Product type | Laptop |
| Market positioning | Gaming |
| Form factor | Clamshell |
| Product colour | Grey |
| Country of origin | China |
| Display | |
| HD type | WQXGA |
| Panel type | IPS-Level |
| Display brightness | 500 cd/m² |
| Contrast ratio (typical) | 1000:1 |
| Touchscreen | No |
| Display resolution | 2560 x 1600 pixels |
| Display diagonal | 45.7 cm (18") |
| Anti-glare screen | Yes |
| Maximum refresh rate | 240 Hz |
| RGB colour space | DCI-P3 |
| High Dynamic Range (HDR) technology | Dolby Vision |
| Colour gamut | 100% |
| Native aspect ratio | 16:10 |
| High Dynamic Range (HDR) supported | Yes |
| Processor | |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor cache | 36 MB |
| Processor model | 275HX |
| Processor boost frequency | 5.4 GHz |
| Processor cores | 24 |
| Processor threads | 24 |
| Motherboard chipset | Intel HM870 Express |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 9 |
| Processor base power | 55 W |
| Maximum turbo power | 160 W |
| Efficient-core base frequency | 2.1 GHz |
| Performance-core base frequency | 2.7 GHz |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Performance-core Max Turbo Frequency | 5.4 GHz |
| Performance cores | 8 |
| Efficient cores | 16 |
| Neural processor unit (NPU) | |
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 8 TOPs |
| Memory | |
| Memory form factor | SO-DIMM |
| Internal memory | 32 GB |
| Memory layout (slots x size) | 2 x 16 GB |
| Internal memory type | DDR5-SDRAM |
| Memory clock speed | 5600 MHz |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 32 GB |
| Memory channels | Dual-channel |
| Storage | |
| SSD form factor | M.2 |
| Storage media | SSD |
| Optical drive type | No |
| Number of SSDs installed | 1 |
| SSD capacity | 2 TB |
| SSD interface | PCI Express 4.0 |
| Total storage capacity | 2 TB |
| Total SSDs capacity | 2 TB |
| NVMe | Yes |
| Graphics | |
| Discrete graphics card | Yes |
| Discrete graphics card memory | 16 GB |
| NVIDIA G-SYNC | Yes |
| On-board graphics card family | Intel Graphics |
| On-board graphics card | Yes |
| On-board graphics card model | Intel Graphics |
| Discrete graphics card model | NVIDIA GeForce RTX 5080 |
| Discrete graphics memory type | GDDR7 |
| On-board GPU manufacturer | Intel |
| Audio | |
| Audio system | Dolby Atmos |
| Number of built-in speakers | 2 |
| Built-in microphone | Yes |
| Camera | |
| Front camera | Yes |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
| Windows Hello | Yes |
| Optical drive | |
| Optical drive type | No |
| Network | |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000,2500 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Antenna type | 2x2 |
| Ports & interfaces | |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Combo headphone/mic port | Yes |
| USB Power Delivery (USB PD) | Yes |
| Thunderbolt 5 ports quantity | 2 |
| Intel® Thunderbolt 5 | Yes |
| Performance | |
| Motherboard chipset | Intel HM870 Express |
| Keyboard | |
| Pointing device | Touchpad |
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Keyboard backlit colour | RGB |
| Keyboard backlit zone | Per-key RGB |
| Copilot key | Yes |
| Software | |
| Operating system architecture | 64-bit |
| Bundled software | Xbox Game Pass for PC_3 months (*Terms and exclusions apply. Offer only available in eligible markets for Xbox Game Pass for PC. Eligible markets are determined at activation. Game catalog varies by region, device, and time.) |
| Trial software | 1-month trial for new Microsoft 365 customers. Credit card required. |
| Operating system installed | Windows 11 Home |
| Microsoft Copilot | Yes |
| Technical details | |
| Market positioning | Gaming |
| Form factor | Clamshell |
| Product colour | Grey |
| Discrete graphics card memory | 16 GB |
| Commodity Classification Automated Tracking System (CCATS) | 8471300000 |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery capacity | 90 Wh |
| Fast charging | Yes |
| Fast charging time (50%) | 30 min |
| Power | |
| AC adapter power | 380 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 19 A |
| AC adapter output voltage | 20 V |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
| Security | |
| Password protection | Yes |
| Trusted Platform Module (TPM) | Yes |
| Password protection type | BIOS, User |
| Windows Hello | Yes |
| Weight & dimensions | |
| Width | 399 mm |
| Depth | 298 mm |
| Height (front) | 2.35 cm |
| Height (rear) | 3.2 cm |
| Weight | 3.42 kg |
| Packaging data | |
| Package weight | 5.67 kg |
| Package width | 515 mm |
| Package height | 305 mm |
| Package depth | 65 mm |
| AC adapter included | Yes |
| Features | |
| Country of origin | China |
| Supplier features | |
| Country of origin | China |
| Packaging content | |
| AC adapter included | Yes |
| Logistics data | |
| Commodity Classification Automated Tracking System (CCATS) | 8471300000 |
| Other features | |
| On-board graphics card | Yes |
| Audio system | Dolby Atmos |
| AC adapter included | Yes |
| Anti-glare screen | Yes |
| Country of origin | China |
| Identifiers | |
| Distributor SKUs | 53184, 10451029, CM52909, STD10225406, 2009549, CLG815LW-S9005W |
| Additional EANs | 4711387850503 |
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