ASUS ROG Strix SCAR 18 (2025) G835LX / MSI Vector 16 HX AI A2XWIG-058US

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.

MSI Vector 16 HX AI A2XWIG-058US: A2XWIG-058US · Core Ultra 9 275HX, RTX 5080 Laptop GPU, 32 GB DDR5, 2 TB SSD, 16-inch QHD+ 240 Hz, Windows 11 Pro

SpecificationASUS ROG Strix SCAR 18 (2025) G835LXMSI Vector 16 HX AI A2XWIG-058US
Release year20252025
ProcessorIntel Core Ultra 9 275HX (24 cores / 24 threads, up to 5.4 GHz, 36 MB cache, 13 TOPS NPU)

The cores are a mix of performance and efficiency cores; there is no Hyper-Threading, so core and thread counts are equal.

ASUS
Intel Core Ultra 9 275HX; 24 cores (8 P + 16 E), 24 threads, 36 MB L3, up to 5.4 GHz

The chip also includes an Intel AI Boost NPU, a block set aside for running AI tasks at low power.

MSI
GraphicsNVIDIA GeForce RTX 5090 Laptop GPU; 24 GB GDDR7; ROG Boost 1647 MHz; 175 W (150 W TGP + 25 W Dynamic Boost)

1647 MHz is the 1597 MHz boost clock plus a 50 MHz ASUS overclock. 175 W is the highest total graphics power; the 25 W Dynamic Boost share moves to the GPU when CPU load is low. The GPU is soldered and cannot be upgraded.

ASUS
NVIDIA GeForce RTX 5080 Laptop GPU; 16 GB GDDR7; up to 2287 MHz

The RTX 5080 Laptop GPU is not the same product as the desktop RTX 5080 card; its power limit and cooling conditions differ.

MSI
GPU switchingMUX Switch and NVIDIA Advanced Optimus

The MUX switch connects the internal display directly to the NVIDIA GPU to reduce latency in games; Advanced Optimus does this switch without a restart.

ASUS
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Display18-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

The Mini LED backlight dims in many small zones independently, which keeps dark areas dark in HDR content; it is not as precise as pixel-level OLED control.

ASUS
16-inch QHD+ 2560 × 1600 (16:10), 240 Hz, IPS-level panel; 100% DCI-P3 (typical)

MSI describes the panel as "IPS-level", which does not necessarily mean it is an IPS panel. 240 Hz makes motion smoother in fast games, provided the game produces high frame rates.

MSI
Memory64 GB (2 × 32 GB) DDR5-5600 SO-DIMM; 2 slots; up to 64 GB

Both slots are filled in this variant and ASUS’s stated maximum is already reached; an upgrade means replacing the modules.

ASUS
32 GB (2 × 16 GB) DDR5; two SO-DIMM slots, up to 96 GB, up to DDR5-6400

The MSI USA table lists the installed modules as DDR5-5600; the 6400 in the spec sheet is the top speed the platform supports. The slots take replaceable modules.

MSI
Storage2 TB + 2 TB PCIe 4.0 NVMe M.2 SSD, RAID 0; 2 × M.2 slots

RAID 0 combines the two drives into one fast volume; if either drive fails all data can be lost, so regular backups matter. ASUS states that only single-sided SSDs are supported.

ASUS
2 TB NVMe PCIe Gen4 SSD; two M.2 slots (one Gen4, one Gen5)

MSI says storage upgrades should go through a service centre. The Gen5 slot can give higher sequential speeds than Gen4 with a compatible SSD.

MSI
Ports2 × 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

Thunderbolt 5 can offer up to 120 Gb/s in one direction, useful for fast external storage and high-resolution monitors. Independent testing criticised the lack of rear ports.

ASUS
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WirelessWi-Fi 7 (802.11be, tri-band, 2 × 2); Bluetooth 5.4

A compatible router is needed to benefit from Wi-Fi 7 speeds.

ASUS
Intel Killer Wi-Fi 7 BE1750; Bluetooth 5.4

Some SKUs in the same family use Wi-Fi 6E AX211 and Bluetooth 5.3; this configuration ships with the Wi-Fi 7 card.

MSI
Keyboard and cameraPer-key RGB keyboard with numeric keypad and Copilot key; 1080p IR camera (Windows Hello) ASUS—
Audio4 speakers; Dolby Atmos; Hi-Res audio; AI noise cancelation ASUS2 × 2 W speakers; Nahimic 3; array microphone MSI
Battery and power90 Wh 4-cell lithium-ion battery; 380 W adapter; plus a 100 W USB-C adapter

The 380 W adapter is needed for gaming performance; the 100 W USB-C adapter is for light use and charging on the go. ASUS notes that box contents can vary by region.

ASUS
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Operating systemWindows 11 Pro ASUSWindows 11 Pro MSI
LightingAniMe Vision dot-matrix display on the lid; Aura Sync light bar ASUS—
Size and weight39.9 × 29.8 × 2.35–3.20 cm; 3.30 kg

The carried weight rises noticeably with the adapters.

ASUS
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In the boxROG backpack, ROG Fusion II 300 headset, ROG Gladius III Mouse P514

ASUS notes that accessories can vary by region.

ASUS
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Model code—Vector 16 HX AI A2XWIG-058US (part no. VECTOR16HXA2058); Cosmo Gray

The A2XWIG letters mark the RTX 5080 Laptop GPU configuration; RTX 5070, 5070 Ti and 5090 versions of the same chassis are sold under other codes. Memory, SSD and Wi-Fi card vary by SKU number.

MSI
GPU power limit—Up to 175 W with Dynamic Boost; up to 240 W combined CPU + GPU with MSI OverBoost Ultra

MSI notes the figure may vary by scenario. 175 W is the upper limit NVIDIA allows for the RTX 5080 Laptop GPU; the card draws less in lower power modes and on battery.

MSI
USB-C / Thunderbolt—2 × Thunderbolt 5 (DisplayPort and Power Delivery 3.1)

The Thunderbolt 5 ports carry data, an external display and charging over one cable with compatible devices. The laptop reaches full performance on its 330 W adapter; USB-C charging runs at lower power.

MSI
Other ports—2 × USB-A 3.2 Gen 2; HDMI 2.1 (8K 60 Hz / 4K 120 Hz); SD Express card reader; 3.5 mm headset jack

The USB 3.2 Gen 2 ports transfer up to 10 Gbit/s. HDMI 2.1 can drive a 4K TV or monitor at 120 Hz.

MSI
Wired network—2.5 Gigabit Ethernet (RJ45) MSI
Webcam—IR FHD (1080p 30 fps); HDR, 3DNR+; physical shutter

The infrared camera enables Windows Hello face sign-in.

MSI
Keyboard—SteelSeries 24-zone RGB gaming keyboard, 99 keys, Copilot key MSI
Battery and adapter—4-cell 90 Wh lithium-ion; 330 W adapter MSI
Dimensions and weight—357 × 284 × 22.2–28.5 mm (14.06 × 11.18 × 0.87–1.12 in); 2.7 kg (5.95 lb) with battery MSI
Warranty—1-year limited warranty (including 1 year global)

Warranty terms vary by country of sale.

MSI