ASUS ROG Strix G18 G815LR-S9002W laptop Intel Core Ultra 9 275HX 45.7 cm (18") WQXGA 16 GB DDR5-SDRAM 1 TB SSD NVIDIA GeForce RTX 5070 Ti Wi-Fi 7 (802.11be) Windows 11 Home Black

SKU: G815LR-S9002W
Regular price £2,611.94 inc. VAT
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  • Gaming Laptop Clamshell Black
  • Intel Core Ultra 9 275HX Processor cores: 24
  • 45.7 cm (18") WQXGA 2560 x 1600 pixels 16:10
  • 16 GB DDR5-SDRAM 5600 MHz 2 x 8 GB
  • 1 TB SSD
  • NVIDIA GeForce RTX 5070 Ti 12 GB NVIDIA G-SYNC Intel Graphics
  • Wi-Fi 7 (802.11be) Ethernet LAN 10,100,1000,2500 Mbit/s Bluetooth 5.4
  • Lithium-Ion (Li-Ion) 90 Wh 280 W
  • Windows 11 Home 64-bit

Victory, accelerated.
Dominate Windows 11 Pro gaming with up to Intel® Core™ Ultra 9 processor 275HX and up to NVIDIA® GeForce RTX™ 5080 Laptop GPU with a 175W max TGP.

Power up
Game with confidence thanks to Windows 11 Pro and up to Intel® Core™ Ultra 9 processor 275HX. Backed up by the serious gaming muscle of up to NVIDIA® GeForce RTX™ 5080 Laptop GPU and up to 32GB of DDR5-5600 RAM, the 2025 Strix G18 has the perfect amount of power to keep you gaming at peak performance. With additional features like NVIDIA® Advanced Optimus, the latest DLSS enhancements, a 2TB PCIe Gen 4 SSD, the Strix G18 is truly a force to be reckoned with.

To the limit
As a Strix machine, the G18 was designed from the ground up to push the limits of gaming performance. That means that we’ve engineered a thermal solution that gives the system room to breathe, and overclock, to its maximum potential. In Turbo mode, the G18 can reach a maximum system wattage of 230W, but when fully unlocked in Manual mode, 250W of total system power is yours to command.

Dominant force
High-performance gaming machines need high-performance processors, and up to Intel® Core™ Ultra 9 processor 275HX absolutely delivers. With 24 cores and 24 threads, this gaming and multi-tasking beast can draw up to 75W when needed, ensuring that your games always stay buttery smooth.

Next-gen graphics
Stix G18 boasts up to NVIDIA® GeForce RTX™ 5080 Laptop GPU, ensuring that you’ll get incredible framerates and visuals in all the latest games. With NVIDIA® Advanced Optimus that can intelligently switch between battery-saving and high-performance modes when you need it, and 175W max TGP with Dynamic Boost, the Strix G18 is a true next-gen gaming laptop.

NVIDIA® Advanced Optimus
With NVIDIA® Advanced Optimus, the laptop can automatically route frames from the discrete GPU directly to the display using a MUX switch, bypassing the integrated graphics. This pathing improves performance by 5-10% compared to machines without a MUX Switch, making sure you get the absolute best gaming experience—all without needing touch a single button. This automatic switching also preserves your machine's battery life, as it can dynamically transition between the high-power discrete GPU and the lower power integrated GPU. No matter what you’re doing, your machine will switch to the most optimized mode without you having to lift a finger.

Supreme Speed. Superior Visuals.
DLSS 4 massively increases performance and improves image quality for top games using the power of Al.

Game-Winning Responsiveness
NVIDIA Reflex 2 with Frame Warp gives you the ultimate responsiveness, enhancing target acquisition, reaction time, and aim precision.

True-to-Life Graphics
Experience cinematic quality visuals at unprecedented speed with full ray tracing and breakthrough neural rendering technologies.

Your Ultimate Pit Stop
We’ve completely redesigned the 2025 Strix G18 to make upgrades easier than ever. This tool-less design allows for simple access to both the RAM, SSD, and fans, and we’ve also brought our latest Q-latch system here for those SSD slots. Like an experienced pit crew, you can remove and replace your SSD and RAM in seconds, having the machine back up and running without missing a lap. A specially designed frame covers the rest of the mainboard to protect the other components, but can easily be removed with a few screws for users who want to tinker further.

We’ve completely revamped the cooling solution of the 2025 Strix G18 to ensure that you get the best gaming experience with your machine, every time. We’ve relocated all of the exhaust vents to the rear of the hinge, keeping warm air away from your mousing hand. The sides and bottom of the machine act as an air intake, creating a natural, efficient path for airflow. Air also flows through the keyboard deck, keeping your hands cooler during intense gaming sessions. When pairing an end-to-end vapor chamber with a sandwiched heatsink, Tri-Fan Technology, and Conductonaut Extreme liquid metal on both CPU & GPU, the 2025 Strix G18 achieves a lower noise level in Turbo Mode compared to the previous generation, while still offering the same calculated excellence you expect from a Strix machine.

ROG Nebula Display
You can’t beat the enemy if you don’t see them coming. The Strix G18 boasts an ultra-fast 2.5K 240Hz Nebula display with a 3ms response time, ensuring you’ll always get the jump on your opponent. A 16:10 panel with 500 nits of brightness and 100% DCI-P3 coverage, the Strix G18 has incredible color accuracy with pixel-perfect precision even in the most frenetic firefights. We’ve also added a brand new ACR (Ambient Contrast Ratio) film, with two layers that cut down on glare to increase contrast for more vibrant visuals, as well as improving off-angle viewing for when you might have a spectator.

Refined design
The 2025 Strix lineup has been redesigned from the ground up, built for powerful performance, maximum speed, and calculated movement, with a shape inspired by race cars that personify these same concepts. With rounded edges, a streamlined shape, and reduced seams, the 2025 ROG Strix G18 is sleeker than ever.

Press the Attack
The difference between victory and defeat can be separated by a single keystroke, so the Strix G18 has a full-size keyboard designed to secure the win. Overstroke technology offers sublime work and play, reducing key actuation and improving responsiveness. Built with gamers in mind, the keyboard features spaced function keys for intuitive identification and dedicated hotkeys for quick access to essential commands. Large arrow keys allow for more accurate control in the heat of battle. A larger touchpad means easier tracking across all of your applications, while per-key RGB lighting lets you choose from millions of colors on every key for endless customization. You can also create game specific layouts via Armoury Crate, making every game feel unique.

Studio-quality Sound
Dual Dolby Atmos-powered speakers create an authentic sound stage for your games. Hi-Res audio ensures you hear your music in the same quality it was recorded. Two-Way AI Noise Cancelation processes both incoming and outgoing audio to filter any errant background noises, making sure that your calls, chats and streams come through without distraction.

All Day Endurance
We equipped the Strix G18 with a large 90Wh battery, which provides plenty of endurance for video playback and web browsing. If you’re traveling without the included power supply, it also supports USB Type-C power delivery up to 100W, allowing you easily top up a charge while on the go.

All the bandwidth
Connectivity is everything in a high-performance machine, so we’ve spared no expense with the Strix G18’s feature set. With support for the latest Wi-Fi 7 standard, offering download speeds up to 2.4X times faster than Wi-Fi 6, onboard 2.5G ethernet, and dual Thunderbolt™ 5 ports, this machine puts even many desktop battlestations to shame. We’ve also included a FHD camera with Windows Hello support, allowing you to unlock the machine possible with just a smile.

Incredible I/O
Ports allow you to connect your mouse, headset, or even an external monitor, so we gave the Strix G18 an incredibly flexible I/O that can adapt to any situation. On the right side you’ll find two USB-A ports, but the left side offers the bulk of the connections, with an audio jack, dual Thunderbolt™ 5 ports (USB Type-C), a single USB-A, HDMI 2.1, a 2.5G ethernet port, and the power port. If you can imagine your ideal battlestation, the Strix G18 can make it a reality.

Endless Customization
When you want to tweak settings, monitor temperatures, or tinker with your laptop, Armoury Crate is your command center. Real-time monitoring allows you to see what your GPU, CPU and memory are doing. RGB can be adjusted on a game-by-game basis with Aura Sync. Fan and power profiles allow you to change the acoustics, power delivery, and thermal characteristics of the laptop on the fly. And exclusive game deals keep your library topped off at all times.

More than just simple fan curves, Armoury Crate’s performance modes serve to transform your machine from a silent, power sipping web browser to a full gaming battlestation with maximum horsepower. And for those that require even more granular control, Manual mode removes all limiters and lets you make a custom profile that suits your exact needs. For more information on Performance Modes, check out our full guide here.

Design
Introduction year 2025
Market positioning Gaming
Form factor Clamshell
Colour name Volt Green
Product colour Black
Product type Laptop
Display
High Dynamic Range (HDR) technology Dolby Vision
High Dynamic Range (HDR) supported Yes
Contrast ratio (typical) 1000:1
Maximum refresh rate 240 Hz
Display response rise/fall 3 ms
RGB colour space DCI-P3
Colour gamut 100%
Display brightness 500 cd/m²
Anti-glare screen Yes
Native aspect ratio 16:10
HD type WQXGA
Touchscreen No
Display resolution 2560 x 1600 pixels
Display diagonal 45.7 cm (18")
Processor
Processor base power 55 W
Maximum turbo power 160 W
Processor cache 36 MB
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
Efficient cores 16
Performance cores 8
Processor boost frequency 5.4 GHz
Processor threads 24
Processor cores 24
Processor model 275HX
Processor generation Intel Core Ultra (Series 2)
Processor family Intel Core Ultra 9
Processor manufacturer Intel
Neural processor unit (NPU)
GPU performance up to 8 TOPs
NPU performance up to 13 TOPs
Total processor performance up to 36 TOPs
AI software frameworks supported by NPU DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Windows Studio effects support Yes
Sparsity support Yes
Neural processor unit (NPU) Intel AI Boost
Memory
Memory channels Dual-channel
Maximum internal memory 64 GB
Memory slots 2x SO-DIMM
Memory layout (slots x size) 2 x 8 GB
Memory clock speed 5600 MHz
Memory form factor SO-DIMM
Internal memory type DDR5-SDRAM
Internal memory 16 GB
Storage
Card reader integrated No
Optical drive type No
SSD form factor M.2
SSD interface PCI Express 4.0
NVMe Yes
Total SSDs capacity 1 TB
Storage media SSD
Total storage capacity 1 TB
Graphics
NVIDIA G-SYNC Yes
On-board graphics card model Intel Graphics
On-board graphics card family Intel Graphics
On-board GPU manufacturer Intel
Discrete graphics memory type GDDR7
Discrete graphics card memory 12 GB
Discrete graphics card model NVIDIA GeForce RTX 5070 Ti
Discrete GPU manufacturer NVIDIA
Discrete graphics card Yes
On-board graphics card Yes
Audio
Built-in microphone Yes
Number of built-in speakers 2
Audio system Smart Amp
Camera
Infrared (IR) camera Yes
Front camera HD type Full HD
Front camera Yes
Network
Bluetooth version 5.4
Bluetooth Yes
Ethernet LAN data rates 10,100,1000,2500 Mbit/s
Ethernet LAN Yes
Antenna type 2x2
Wi-Fi standards Wi-Fi 7 (802.11be)
Top Wi-Fi standard Wi-Fi 7 (802.11be)
Mobile network connection No
Ports & interfaces
USB Type-C DisplayPort Alternate Mode Yes
Combo headphone/mic port Yes
Intel® Thunderbolt 5 Yes
Thunderbolt 5 ports quantity 2
HDMI version 2.1
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 3
Performance
Motherboard chipset Intel HM870 Express
Keyboard
Copilot key Yes
Keyboard backlit colour RGB
Keyboard backlit zone 4-zone RGB
Numeric keypad Yes
Keyboard backlit Yes
Pointing device Touchpad
Software
Operating system architecture 64-bit
Battery
Fast charging time (50%) 30 min
Fast charging Yes
Battery capacity 90 Wh
Number of battery cells 4
Battery technology Lithium-Ion (Li-Ion)
Power
USB Power Delivery (USB PD) Yes
USB Type-C charging port Yes
DC-in jack Yes
AC adapter output voltage 20 V
AC adapter output current 14 A
AC adapter input voltage 100 - 240 V
AC adapter frequency 50 - 60 Hz
AC adapter power 280 W
Security
Password protection type BIOS, User
Password protection Yes
Trusted Platform Module (TPM) Yes
Windows Hello Yes
Face recognition Yes
Weight & dimensions
Height (rear) 3.2 cm
Height (front) 2.35 cm
Depth 298 mm
Width 399 mm
Weight 3.2 kg
General
Product family ROG
Product series Strix G18
Packaging content
AC adapter included Yes