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ASUS ROG Strix SCAR 18 vs MSI Titan 18 HX AI A2WX, RTX 5090 64GB: Comparison
What is the difference between ASUS ROG Strix SCAR 18 and MSI Titan 18 HX AI A2WX, RTX 5090 64GB?
Series id is the dividing line, ASUS ROG Strix SCAR 18 rog-strix-scar-18-2026 against MSI Titan 18 HX AI A2WX, RTX 5090 64GB msi-titan-18-hx-ai.
Which should you buy, ASUS ROG Strix SCAR 18 or MSI Titan 18 HX AI A2WX, RTX 5090 64GB?
The ASUS ROG Strix SCAR 18 is the one to take for desktop-replacement setups where portability is not a priority, though it is not built for buyers prioritizing portability or battery life and budget-conscious buyers, this is a flagship-tier price point. The same goes for buyers wanting the fastest available mobile GPU for gaming or GPU-accelerated creative work. The MSI Titan 18 HX AI A2WX, RTX 5090 64GB suits buyers wanting maximum storage expansion alongside flagship GPU performance and desktop-replacement setups prioritizing sustained performance over portability, though it is not the pick for buyers prioritizing portability or battery life and budget-conscious buyers, this is a flagship-tier price point.
Where the two are identical
The common ground is wider than the gap: region sold, laptop class, release year, cpu brand and cpu model are identical here. They match on 24 further specifications as well.
Read the full breakdown: Laptops for 3D Rendering and Animation: Only 1 in 10 Has Enough VRAM
Do the ASUS ROG Strix SCAR 18 and MSI Titan 18 HX AI A2WX, RTX 5090 64GB differ on sku name?
Yes. SKU Name reads ROG Strix SCAR 18 G835LXG-TQ558X, RTX 5090 64GB 8TB on the ASUS ROG Strix SCAR 18 versus Titan 18 HX AI A2WX, RTX 5090 64GB 4TB on the MSI Titan 18 HX AI A2WX, RTX 5090 64GB.
Is the CPU Cores the same on the ASUS ROG Strix SCAR 18 and MSI Titan 18 HX AI A2WX, RTX 5090 64GB?
It is. Both are listed at 24, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- ASUS ROG Strix SCAR 18
- ASUS
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- MSI
Series
- ASUS ROG Strix SCAR 18
- ROG Strix SCAR 18
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Titan 18 HX AI
Series ID
- ASUS ROG Strix SCAR 18
- rog-strix-scar-18-2026
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- msi-titan-18-hx-ai
SKU Name
- ASUS ROG Strix SCAR 18
- ROG Strix SCAR 18 (2026) G835LXG-TQ558X, RTX 5090 64GB 8TB
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Titan 18 HX AI A2WX, RTX 5090 64GB 4TB
Chassis Code
- ASUS ROG Strix SCAR 18
- G835
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- A2WX
Region Sold
- ASUS ROG Strix SCAR 18
- Global
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Global
Laptop Class
- ASUS ROG Strix SCAR 18
- Desktop Replacement
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Desktop Replacement
Release Year
- ASUS ROG Strix SCAR 18
- 2026
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 2026
Operating System
- ASUS ROG Strix SCAR 18
- Windows 11 Home
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Windows 11 Pro
CPU Brand
- ASUS ROG Strix SCAR 18
- Intel
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Intel
CPU Model
- ASUS ROG Strix SCAR 18
- Core Ultra 9 290HX Plus
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Core Ultra 9 290HX Plus
CPU Cores
- ASUS ROG Strix SCAR 18
- 24
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 24
CPU Max Turbo Power
- ASUS ROG Strix SCAR 18
- 160 W
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 220 W
Sustained Power Source
- ASUS ROG Strix SCAR 18
- Not Measured
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Not Measured
GPU Brand
- ASUS ROG Strix SCAR 18
- NVIDIA
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- NVIDIA
GPU Model
- ASUS ROG Strix SCAR 18
- GeForce RTX 5090 Laptop
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- GeForce RTX 5090 Laptop
VRAM
- ASUS ROG Strix SCAR 18
- 24 GB
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 24 GB
GPU Max Graphics Power
- ASUS ROG Strix SCAR 18
- 175 W
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 175 W
RAM Capacity
- ASUS ROG Strix SCAR 18
- 64 GB
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 64 GB
RAM Type
- ASUS ROG Strix SCAR 18
- DDR5
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- DDR5
Memory Form Factor
- ASUS ROG Strix SCAR 18
- SO-DIMM
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- SO-DIMM
Memory Soldered
- ASUS ROG Strix SCAR 18
- No
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- No
RAM Slots
- ASUS ROG Strix SCAR 18
- 2
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 2
Storage Slots
- ASUS ROG Strix SCAR 18
- 2
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 4
Storage Form Factor
- ASUS ROG Strix SCAR 18
- M.2 2280
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- M.2 2280
Storage Interface
- ASUS ROG Strix SCAR 18
- PCIe 5.0 x4
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- PCIe 5.0 x4
SATA Bay Present
- ASUS ROG Strix SCAR 18
- No
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- No
Storage Capacity
- ASUS ROG Strix SCAR 18
- 8000 GBBest
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 4000 GB
Storage Type
- ASUS ROG Strix SCAR 18
- NVMe SSD
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- NVMe SSD
Display Size
- ASUS ROG Strix SCAR 18
- 18 inches
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 18 inches
Resolution Width
- ASUS ROG Strix SCAR 18
- 3840 px
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 3840 px
Resolution Height
- ASUS ROG Strix SCAR 18
- 2400 px
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 2400 px
Refresh Rate
- ASUS ROG Strix SCAR 18
- 240 Hz
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 240 Hz
Panel Type
- ASUS ROG Strix SCAR 18
- Mini LED
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Mini LED
sRGB Coverage
- ASUS ROG Strix SCAR 18
- 100 %
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 100 %
Touchscreen
- ASUS ROG Strix SCAR 18
- No
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- No
Battery Capacity
- ASUS ROG Strix SCAR 18
- 90 Wh
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- 99.9 WhBest
Thunderbolt Support
- ASUS ROG Strix SCAR 18
- Thunderbolt 5
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- Thunderbolt 5
WiFi Standard
- ASUS ROG Strix SCAR 18
- WiFi 7
- MSI Titan 18 HX AI A2WX, RTX 5090 64GB
- WiFi 7
Which one should you pick?
Choose ASUS ROG Strix SCAR 18 if you want the higher VRAM (24 GB vs 24 GB) and the higher refresh rate (240 Hz vs 240 Hz).
Choose MSI Titan 18 HX AI A2WX, RTX 5090 64GB if you already have it on hand or find it at a lower price.
Verdict
ASUS ROG Strix SCAR 18
9.2 / 10 Expert Rating
This 18-inch desktop replacement pairs a Core Ultra 9 290HX Plus with an RTX 50 series GPU carrying 24GB of VRAM and 64GB of DDR5.
MSI Titan 18 HX AI A2WX, RTX 5090 64GB
9.3 / 10 Expert Rating
The Titan 18 HX AI pairs a Core Ultra 9 290HX Plus with RTX 50 series graphics and 24GB of VRAM, plus an 18-inch 3840-wide Mini LED panel at 240Hz and 1000 nits.