ASUS ROG Strix Scar 18 2025 G835LW-AI642W Gaming Laptop — Intel Core Ultra 9 275HX (24C/24T, up to 5.4GHz), 18 Inch 2.5K WQXGA Mini LED 240Hz Display, NVIDIA GeForce RTX 5080 16GB GDDR7, 64GB DDR5-5600 RAM, 2TB PCIe 4.0 NVMe SSD, Windows 11 Home, Per-Key

General Information

The ASUS ROG Strix Scar 18 2025 G835LW-AI642W is a flagship gaming laptop designed for elite performance , creative workflows , and intensive multitasking . It features a powerful Intel Core Ultra 9 275HX processor , an NVIDIA GeForce RTX 5080 Laptop GPU with 16GB GDDR7 VRAM , and a massive 18-inch 2.5K Mini LED display with 240Hz refresh rate and Dolby Vision HDR .

With 64GB DDR5-5600 RAM , 2TB PCIe 4.0 SSD , and Thunderbolt 5 connectivity , this laptop is built for gaming, video editing, 3D rendering, and AI workloads . The 90Wh battery , fast charging , and FHD IR camera further enhance its portability and security .

Processor & Performance

• CPU: Intel Core Ultra 9 275HX – 24 cores, 24 threads
• Base Clock: 2.7 GHz
• Max Boost Clock: 5.4 GHz
• Cache: 36MB
• Intel AI Boost NPU: Up to 13 TOPS – enhances AI acceleration for AI workloads, rendering, and creative applications
• Thermal Design Power (TDP): up to 55W – ensures sustained performance under load
• Memory Support:
  • 64GB DDR5-5600 (2x32GB SO-DIMM) – supports high-bandwidth applications
  • Dual-channel architecture for optimized performance
  • Non-ECC, unbuffered DDR5
  • Supports XMP profiles for memory overclocking

Graphics & Display

• GPU: NVIDIA GeForce RTX 5080 Laptop – 16GB GDDR7 VRAM
• ROG Boost Clock: Approx. 1550 MHz (175W power limit)
• Display:
  • 18-inch WQXGA (2560 x 1600) – 16:10 aspect ratio
  • 240Hz refresh rate – smooth visuals for fast-paced games
  • 1200 nits brightness – improved visibility in bright environments
  • 3ms response time – minimal motion blur and input lag
  • Mini LED backlighting – improves contrast and brightness
  • 100% DCI-P3 color gamut – accurate color reproduction for video editing and graphic design
  • Pantone validated – ensures color accuracy for professional use
  • Dolby Vision HDR – enhances dynamic range and visual quality
  • G-Sync support – eliminates screen tearing in supported games
• Display Output:
  • HDMI 2.1 – supports 4K@60Hz or 8K@30Hz
  • Thunderbolt 5 ports – supports DisplayPort alt mode and external GPUs

Storage & Memory

• Storage:
  • 2TB PCIe 4.0 NVMe M.2 SSD – fast boot times and data access
  • Supports high-speed storage for large game libraries and creative projects
• Memory:
  • 64GB DDR5-5600 (2x32GB SO-DIMM) – ideal for multitasking, virtual machines, and large datasets
  • Dual-channel architecture for optimized performance

Cooling System

• Cooling Technology: Advanced vapor chamber and 3 fans – ensures efficient thermal management
• Thermal Efficiency:
  • Optimized for sustained performance during long gaming sessions
  • Maintains stable temperatures under heavy workloads
• Fan Design:
  • 3 fans for balanced airflow and heat dissipation
  • Vapor chamber for even heat distribution
• Thermal Management Software:
  • ROG Armoury Crate for fan control and temperature monitoring
  • Customizable fan curves for performance vs. noise balance

Connectivity & Ports

• Ports:
  • 2 x Thunderbolt 5 (USB Type-C®) – supports DisplayPort, USB 4, and external GPUs
  • 3 x USB 3.2 Gen2 Type-A – for peripherals and external storage
  • 1 x HDMI 2.1 – for external displays and 4K output
  • 1 x 3.5mm audio jack – for headphones and microphones
  • 1 x 2.5Gb Ethernet port – wired connectivity for low-latency gaming
  • 1 x Wi-Fi 7 – 802.11be with 2.4GHz, 5GHz, and 6GHz bands
  • 1 x Bluetooth 5.4 – for wireless peripherals and audio
• Network Features:
  • Wi-Fi 7 – up to 5.8Gbps transfer rate
  • Bluetooth 5.4 – enhanced stability and range
• Thunderbolt™ 5 Compatibility:
  • If used via Thunderbolt™ 5 , bandwidth is limited by DisplayPort™ 2.1 (up to 77.4 Gbit/s). Chain monitors using verified Thunderbolt™ cables for best results
• Ethernet Port:
  • 2.5Gb LAN – for stable and fast internet connectivity

Battery & Power

• Battery Capacity: 90Wh – long battery life for mobile use
• Fast Charging: Supports quick battery replenishment
  • 0-50% in 30 minutes – ideal for quick top-ups
• Power Adapter: Not specified – likely 380W or higher
• Power Efficiency:
  • Intel Core Ultra 9 and RTX 5080 optimized for energy efficiency
  • Supports fast charging for quick battery replenishment

Design & Build Quality

• Dimensions:
  • 35.4 x 26.8 x 2.28–3.08 cm – compact yet powerful build
  • Weight: ~3.3 kg (7.27 lbs) – portable for a high-performance machine
• Build Material:
  • Aluminum chassis for durability and aesthetics
  • Robust construction for long-term reliability
• Keyboard:
  • Per-key RGB backlit chiclet keyboard – supports addressable lighting via ROG software
  • ASUS Copilot key – for AI-assisted tasks and shortcuts
  • High-quality mechanical switches – for responsive and tactile feedback

Operating System & Software

• OS: Windows 11 Home – optimized for gaming and productivity
• Software Suite:
  • ROG Armoury Crate – for RGB customization, fan control, and performance tuning
  • ASUS Control Center – for system management and diagnostics
  • NVIDIA Studio Drivers – for creative software stability
  • NVIDIA DLSS 3 – AI upscaling for enhanced frame rates
• BIOS Features:
  • UEFI BIOS with advanced overclocking and tuning options
  • Supports XMP profiles for memory overclocking