ASUS ROG Strix SCAR 18 (2025) G835LX: G835LX-SA129X variant: Intel Core Ultra 9 275HX, NVIDIA GeForce RTX 5090 Laptop GPU (24 GB), 64 GB DDR5 and 2 × 2 TB SSDs in RAID 0, Windows 11 Pro. The RTX 5080 G835LW and the 16-inch SCAR 16 are separate models; within the G835LX family memory, storage and operating system can differ by country.
ASUS ROG Zephyrus G16 (2025) GU605CX: GU605CX: the RTX 5090 Laptop GPU version; the GU605CX-QR111W and GU605CX-XS98 listed by ASUS come with 64 GB of memory and a 2 TB SSD. In the US, the GU605CX-G16.U9X5090 sold by Best Buy is listed with 32 GB. The same chassis is also sold with the RTX 5060/5070/5070 Ti/5080.
| Specification | ASUS ROG Strix SCAR 18 (2025) G835LX | ASUS ROG Zephyrus G16 (2025) GU605CX |
|---|---|---|
| Release year | 2025 | 2025 |
| Processor | Intel Core Ultra 9 275HX (24 cores / 24 threads, up to 5.4 GHz, 36 MB cache, 13 TOPS NPU) ASUS | Intel Core Ultra 9 285H; 16 cores, 16 threads; 2.9 GHz base, up to 5.4 GHz; 24 MB cache ASUS |
| Graphics | NVIDIA GeForce RTX 5090 Laptop GPU; 24 GB GDDR7; ROG Boost 1647 MHz; 175 W (150 W TGP + 25 W Dynamic Boost) ASUS | NVIDIA GeForce RTX 5090 Laptop GPU, 24 GB GDDR7; ROG Boost 1647 MHz; 120 W (100 W + 20 W Dynamic Boost) ASUS |
| GPU switching | MUX Switch and NVIDIA Advanced Optimus ASUS | — |
| Display | 18-inch ROG Nebula HDR Mini LED; 2560 × 1600 (16:10); 240 Hz; 100% DCI-P3; G-Sync; anti-glare low-reflection (AGLR) surface; Pantone Validated ASUS | 16-inch 2.5K (2560 × 1600) OLED, 16:10, 240 Hz; 100% DCI-P3; G-Sync; Pantone Validated ASUS |
| Memory | 64 GB (2 × 32 GB) DDR5-5600 SO-DIMM; 2 slots; up to 64 GB ASUS | 64 GB LPDDR5X-7467, soldered on board, dual channel; no memory slot ASUS |
| Storage | 2 TB + 2 TB PCIe 4.0 NVMe M.2 SSD, RAID 0; 2 × M.2 slots ASUS | 2 TB M.2 NVMe PCIe 4.0 SSD; 2 × M.2 PCIe slots in total ASUS |
| Ports | 2 × Thunderbolt 5 (USB-C; DisplayPort, Power Delivery, G-SYNC); 3 × USB 3.2 Gen 2 Type-A; HDMI 2.1 FRL; 2.5G LAN; 3.5 mm combo audio jack ASUS | 1 × Thunderbolt 4 (40 Gbps, DisplayPort, power input); 1 × USB-C 10 Gbps (DisplayPort, power input, G-SYNC); 2 × USB-A 10 Gbps; HDMI 2.1 FRL; UHS-II SD card reader (312 MB/s); 3.5 mm audio ASUS |
| Wireless | Wi-Fi 7 (802.11be, tri-band, 2 × 2); Bluetooth 5.4 ASUS | Wi-Fi 7 (802.11be), tri-band, 2×2; Bluetooth 5.4 ASUS |
| Keyboard and camera | Per-key RGB keyboard with numeric keypad and Copilot key; 1080p IR camera (Windows Hello) ASUS | — |
| Audio | 4 speakers; Dolby Atmos; Hi-Res audio; AI noise cancelation ASUS | 2 tweeters and 4 speakers with dual force-cancelling woofers; Smart Amp; Dolby Atmos; 3-microphone array, AI noise cancelling ASUS |
| Battery and power | 90 Wh 4-cell lithium-ion battery; 380 W adapter; plus a 100 W USB-C adapter ASUS | — |
| Operating system | Windows 11 Pro ASUS | Windows 11 Home or Windows 11 Pro (depending on SKU) ASUS |
| Lighting | AniMe Vision dot-matrix display on the lid; Aura Sync light bar ASUS | — |
| Size and weight | 39.9 × 29.8 × 2.35–3.20 cm; 3.30 kg ASUS | — |
| In the box | ROG backpack, ROG Fusion II 300 headset, ROG Gladius III Mouse P514 ASUS | — |
| Graphics switching | — | MUX Switch and NVIDIA Advanced Optimus ASUS |
| Display surface | — | Anti-glare, low-reflection coating (AGLR) ASUS |
| Battery and adapter | — | 90 Wh, 4-cell lithium-ion; 240 W adapter (20 V, 12 A) ASUS |
| Camera and keyboard | — | 1080p FHD IR camera (Windows Hello); single-zone RGB backlit keyboard; Slash Lighting on the lid ASUS |
| Dimensions and weight | — | 35.4 × 24.6 × 1.49–1.74 cm; 1.95 kg ASUS |