ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe vs MSI MAG B850M Mortar WiFi Motherboard, mATX
Updated August 2026 — MSI MAG B850M Mortar WiFi Motherboard, mATX leads on build quality and performance.
The ASUS Z790 GAMING WIFI7 offers better value for Intel users, while the MSI MAG B850M Mortar WiFi excels in high-speed memory and cooling for AMD systems.
Why ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe is better
Price
ASUS is $70 cheaper than MSI
Compatibility
Supports Intel processors
Aesthetics
Aura Sync RGB lighting
Why MSI MAG B850M Mortar WiFi Motherboard, mATX is better
Power Delivery
12 Duet Rail Power System for AMD
Memory Speed
Supports up to 8200 MT/s
Cooling Solutions
Enhanced thermal management features
Overall score
Specifications
| Spec | ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe | MSI MAG B850M Mortar WiFi Motherboard, mATX |
|---|---|---|
| Socket | LGA 1700 | AM5 |
| Memory Type | DDR5 | DDR5 |
| PCIe Version | 5.0 | 5.0 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Cooling | Good | Excellent |
Dimension comparison
Price Comparison
The ASUS Z790 GAMING WIFI7 is priced at $149.99, making it about 32% cheaper than the MSI MAG B850M Mortar WiFi, which retails for $219.99. This considerable price difference is a significant factor for many consumers when deciding between these two motherboards. While the MSI option offers advanced features tailored for AMD Ryzen processors, those on a tighter budget might find the ASUS board to be a more appealing choice without sacrificing too much in terms of performance and features.
Compatibility
When it comes to compatibility, the ASUS Z790 GAMING WIFI7 supports Intel’s LGA 1700 socket, making it suitable for the latest Intel Core 13th and 14th generation processors, while the MSI MAG B850M Mortar WiFi is designed for AMD’s AM5 socket, accommodating Ryzen 9000, 8000, and 7000 series processors. This distinction is crucial for users who have already invested in a particular processor brand, as switching between Intel and AMD would require a complete hardware overhaul. If you’re committed to one ecosystem, the motherboard must align with your existing or planned CPU.
Power Delivery and Efficiency
The ASUS Z790 GAMING WIFI7 features a robust 14+1 DrMOS power delivery system, which promises stable performance and efficient power management. In contrast, the MSI MAG B850M Mortar WiFi employs a 12 Duet Rail Power System (60A, SPS) VRM designed specifically for the AMD platform. While both motherboards are engineered for high performance, those looking to push their systems to the limit may find the ASUS’s higher phase count beneficial for overclocking and stability, providing a slight edge in demanding scenarios.
Memory Support
Memory capabilities of these two motherboards are noteworthy, with the ASUS Z790 GAMING WIFI7 supporting DDR5 memory, while the MSI MAG B850M Mortar WiFi also utilizes DDR5 but touts memory speeds of up to 8200 MT/s when overclocked. The ASUS board’s enhanced memory technology, including ASUS Enhanced Memory Profile II and OptiMem II, promises improved memory stability and performance. Gamers and content creators seeking maximum memory throughput may lean towards the MSI option for its potential high-speed capabilities, making it a more attractive choice for those who prioritize overclocking.
Connectivity Features
Connectivity is another area where both motherboards shine, but they cater to different needs. The ASUS Z790 GAMING WIFI7 boasts next-gen connectivity options including PCIe 5.0, Wi-Fi 7, and multiple USB 3.2 Gen ports, making it an excellent choice for those who want to future-proof their setup. On the other hand, the MSI MAG B850M Mortar WiFi also features PCIe 5.0 but emphasizes a full-speed Wi-Fi 7 module along with Bluetooth 5.4, which may appeal to users who prioritize wireless connectivity. The selection of ports and wireless options can significantly influence the user experience based on individual preferences.
Cooling Solutions
Cooling solutions are critical for maintaining system performance, especially under load. The ASUS Z790 GAMING WIFI7 includes large VRM heatsinks, a PCH heatsink, and hybrid fan headers, ensuring ample cooling for demanding tasks. Meanwhile, the MSI MAG B850M Mortar WiFi features premium cooling components such as 7W/mK MOSFET thermal pads and an extended heatsink, along with an EZ M.2 Shield Frozr II to prevent thermal throttling. Users who plan to run high-performance CPUs or extensive workloads may find the enhanced cooling solutions of the MSI motherboard appealing, as they offer robust thermal management for sustained performance.
Aesthetic and Design
Aesthetics can be an important consideration for PC builders, and both motherboards have unique visual appeal. The ASUS Z790 GAMING WIFI7 features Aura Sync RGB lighting, allowing users to customize their build with vibrant lighting schemes. This can enhance the overall look of a gaming setup. Conversely, the MSI MAG B850M Mortar WiFi adopts a more minimalist design, focusing on function over flash, which may resonate with users who prefer a subtle appearance. Ultimately, the choice between these designs will depend on individual style preferences and how much emphasis one places on RGB lighting in their system.
Which should you buy?
Deciding between the ASUS Z790 GAMING WIFI7 and the MSI MAG B850M Mortar WiFi ultimately depends on your specific needs and preferences. If you’re looking for a more budget-friendly option with solid performance and compatibility with Intel processors, the ASUS motherboard is an excellent choice at $149.99. However, if you prioritize high-speed memory capabilities and advanced cooling solutions for AMD Ryzen processors, the MSI board at $219.99 may be worth the investment. Consider your existing hardware, performance requirements, and aesthetic preferences to make the best decision for your build.

