ASUS TUF Gaming Z790 vs MSI MAG B850M Mortar WiFi Motherboard, mATX
Updated August 2026 — ASUS TUF Gaming Z790 wins on price and performance, MSI MAG B850M Mortar WiFi Motherboard, mATX wins on connectivity and memory.
The ASUS TUF Gaming Z790-Plus WiFi offers better value for Intel users, while the MSI MAG B850M Mortar WiFi excels in connectivity and memory speed for AMD enthusiasts.
Why ASUS TUF Gaming Z790 is better
Price
ASUS is about 9% cheaper
Cooling
Comprehensive cooling options
Durability
Military-grade components
Why MSI MAG B850M Mortar WiFi Motherboard, mATX is better
Connectivity
Supports WiFi 7 and Bluetooth 5.4
Memory Speed
DDR5 support up to 8200 MT/s
Power System
12 Duet Rail Power System for AMD
Overall score
Specifications
| Spec | ASUS TUF Gaming Z790 | MSI MAG B850M Mortar WiFi Motherboard, mATX |
|---|---|---|
| Socket | LGA 1700 | AM5 |
| WiFi | WiFi 6 | WiFi 7 |
| Memory Type | DDR5 | DDR5 |
| M.2 Slots | 4 | 3 |
| Power Phases | 16+1 | 12 |
Dimension comparison
Price Comparison
The ASUS TUF Gaming Z790-Plus WiFi is priced at $199.99, while the MSI MAG B850M Mortar WiFi is available for $219.99, making the ASUS option about 9% cheaper. Both motherboards offer unique features tailored to different processor architectures, but if budget is a significant factor in your decision, the ASUS model provides a more attractive price point. This slight difference might influence budget-conscious gamers or builders looking for high-performance components without breaking the bank.
Performance Capabilities
When it comes to performance, the ASUS TUF Gaming Z790-Plus WiFi supports Intel's latest 14th, 13th, and 12th Gen processors, while the MSI MAG B850M Mortar WiFi is designed for AMD Ryzen 9000, 8000, and 7000 processors. The ASUS motherboard features a robust 16+1 DrMOS power solution, which ensures stable power delivery and performance during extended gaming sessions. In contrast, the MSI model employs a 12 Duet Rail Power System (60A, SPS) VRM, which also focuses on high performance and stability. Both motherboards are well-equipped for high-demand tasks, but your choice will depend on your preferred CPU brand.
Cooling Features
Cooling systems are crucial for maintaining optimal performance under load. The ASUS TUF Gaming Z790-Plus WiFi incorporates a comprehensive cooling setup with VRM heatsinks, a fanless PCH heatsink, and multiple fan headers controlled via Fan Xpert 4 utility. This ensures that your system remains cool during intense gaming sessions. On the other hand, the MSI MAG B850M Mortar WiFi features premium cooling components, including a chipset heatsink and an EZ M.2 Shield Frozr II to prevent thermal throttling. Both motherboards prioritize effective cooling, but the ASUS model may offer more extensive options for customization.
Connectivity Options
Connectivity is another strong point for both motherboards, but they cater to different standards. The ASUS TUF Gaming Z790-Plus WiFi includes WiFi 6, Intel I225-V 2.5Gb LAN, and multiple USB ports, including a front USB 3.2 Gen 2 Type-C header. This allows for fast data transfer and connectivity with modern peripherals. Conversely, the MSI MAG B850M Mortar WiFi ups the ante with WiFi 7, Bluetooth 5.4, and Realtek 5G LAN, providing even faster network options. If cutting-edge connectivity is a priority, the MSI model may be the better choice, while the ASUS provides solid performance for most users.
Memory Support
Memory support is a critical factor for gamers and creators alike. The ASUS TUF Gaming Z790-Plus WiFi supports DDR5 memory, ensuring compatibility with the latest RAM technologies. While it does not specify the maximum speeds, it is optimized for Intel processors. The MSI MAG B850M Mortar WiFi, however, boasts DDR5 memory support with speeds up to 8200 MT/s (OC), which is significant for users looking to push their memory performance. If extreme memory overclocking is essential to your build, the MSI may have the edge here.
Aesthetic Design
Aesthetic preferences can influence motherboard selection. The ASUS TUF Gaming Z790-Plus WiFi features a simple geometric design and the new TUF Gaming logo, reflecting stability and durability. Its design is functional yet visually appealing, fitting well into a gaming rig. The MSI MAG B850M Mortar WiFi also sports a sleek design, highlighting its durability with a minimalist approach. Both motherboards are designed to complement high-performance setups, but personal taste will ultimately dictate which design resonates more with you.
Build Quality and Durability
The ASUS TUF Gaming Z790-Plus WiFi is engineered with military-grade components, which contribute to its reputation for durability and stability. This motherboard is designed to withstand harsh conditions and provide reliable performance over time. Similarly, the MSI MAG B850M Mortar WiFi features a durable 8-layer PCB with 2oz of thickened copper, enhancing its build quality. Both brands emphasize longevity, but the ASUS model’s military-grade components may offer an extra layer of assurance for gamers and builders prioritizing durability.
Which should you buy?
Choosing between the ASUS TUF Gaming Z790-Plus WiFi and the MSI MAG B850M Mortar WiFi ultimately depends on your specific needs and preferences. The ASUS model is about 9% cheaper and offers robust performance with a focus on Intel processors, making it ideal for gamers who prefer that ecosystem. In contrast, the MSI model supports the latest AMD processors and provides cutting-edge connectivity features like WiFi 7, but at a higher price point. If you value performance, cooling, and memory speed, the MSI might be worth the investment. However, if you're looking for durability and excellent performance without the premium price, the ASUS is a compelling choice.

