ASUS ROG Maximus Z890 Hero Intel® Z890 LGA 1851 vs MSI MAG B850M Mortar WiFi Motherboard, mATX
Updated August 2026 — ASUS ROG Maximus Z890 Hero Intel® Z890 LGA 1851 leads on overclocking and performance.
The ASUS ROG Maximus Z890 Hero offers superior features and performance, while the MSI MAG B850M Mortar provides excellent value for budget-conscious gamers.
Why ASUS ROG Maximus Z890 Hero Intel® Z890 LGA 1851 is better
Performance
Advanced AI features enhance performance.
Connectivity
Includes Thunderbolt 4 and WiFi 7.
Aesthetics
Sleek design with Polymo Lighting II.
Why MSI MAG B850M Mortar WiFi Motherboard, mATX is better
Price
More affordable at $219.99.
AMD Support
Supports latest AMD Ryzen processors.
Cooling
Effective cooling solutions with FROZR Guard.
Overall score
Specifications
| Spec | ASUS ROG Maximus Z890 Hero Intel® Z890 LGA 1851 | MSI MAG B850M Mortar WiFi Motherboard, mATX |
|---|---|---|
| Socket | LGA 1851 | AM5 |
| Power Stages | 22+2+1+2 | 12 |
| WiFi | WiFi 7 | WiFi 7 |
| PCIe Slots | 3x PCIe 5.0 | 1x PCIe 5.0 |
| Memory Support | DDR5 | DDR5 |
Dimension comparison
Overview of the ASUS ROG Maximus Z890 Hero
The ASUS ROG Maximus Z890 Hero is a premium ATX motherboard designed for high-performance gaming and AI applications. Priced at $357.16, it features an Intel LGA 1851 socket, making it compatible with the latest Intel Core Ultra processors. This motherboard is packed with advanced technologies, including exclusive AI features for overclocking, cooling, and networking, which enhance its performance capabilities.
The Z890 Hero boasts a robust power solution with a configuration of 22+2+1+2 power stages, ensuring stable operation even under heavy loads. Additionally, it supports cutting-edge technologies like WiFi 7 and PCIe 5.0, providing exceptional connectivity and speed for gamers and content creators alike. Overall, the Z890 Hero is tailored for users seeking top-tier performance and future-proofing.
Overview of the MSI MAG B850M Mortar
The MSI MAG B850M Mortar is a Micro ATX motherboard designed for AMD Ryzen processors, available for $219.99. It supports Ryzen 9000, 8000, and 7000 series processors using the AM5 socket, making it a versatile choice for AMD enthusiasts. This motherboard integrates a 12 Duet Rail Power System (60A, SPS) VRM, ensuring reliable power delivery and performance.
With support for DDR5 memory and PCIe 5.0 technology, the B850M Mortar is built for high-speed data transfer and efficient memory usage. Its design includes advanced cooling solutions, such as the EZ M.2 Shield Frozr II, preventing thermal throttling during intense gaming sessions. The B850M Mortar caters to gamers looking for an effective and efficient platform at a more accessible price.
Pricing Comparison
The ASUS ROG Maximus Z890 Hero is priced at $357.16, while the MSI MAG B850M Mortar is significantly cheaper at $219.99, making it about 38% less expensive. This pricing difference may appeal to budget-conscious consumers who still want advanced features.
While the Z890 Hero offers premium features and capabilities aimed at high-end users, the B850M Mortar provides a cost-effective solution for gamers wanting solid performance without breaking the bank. When considering price alone, the B850M Mortar stands out as a more attractive option for those with tighter budgets.
Performance Features
The ASUS ROG Maximus Z890 Hero excels in performance with its exclusive AI technologies, including AI Overclocking, AI Cooling II, and AI Networking II. These features streamline setup and optimize performance, making it ideal for users who prioritize efficiency and speed in their computing tasks. Its robust power solution with 22+2+1+2 power stages ensures stable performance under heavy loads.
Conversely, the MSI MAG B850M Mortar offers impressive performance with its 12 Duet Rail Power System (60A, SPS) VRM, enabling high-performance gaming with AMD processors. It supports DDR5 memory with speeds exceeding 8200 MT/s (OC), allowing for exceptional memory performance. Both motherboards cater to high-performance needs, but the Z890 Hero provides a more advanced set of features geared towards AI and overclocking enthusiasts.
Connectivity Options
The ASUS ROG Maximus Z890 Hero offers a wide array of connectivity options, including WiFi 7 and three PCIe 5.0 M.2 slots, ensuring extensive support for high-speed devices. Its Thunderbolt 4 and USB Type-C connections further enhance its versatility, allowing for seamless integration with modern peripherals.
The MSI MAG B850M Mortar also provides solid connectivity, with full-speed WiFi 7, Bluetooth 5.4, and USB 20G Type-C ports. It features triple M.2 connectors, including two M.2 Gen5 slots for rapid data transfer. While both motherboards excel in connectivity, the Z890 Hero's additional features like Thunderbolt 4 may appeal more to users needing high-speed connections for multiple devices.
Cooling Solutions
The ASUS ROG Maximus Z890 Hero incorporates advanced cooling solutions, such as AI Cooling II, which intelligently manages fan speeds to optimize thermal performance. Its design includes robust power connectors and premium metallic capacitors, contributing to efficient heat management during intense tasks.
On the other hand, the MSI MAG B850M Mortar features FROZR Guard technology, including 7W/mK MOSFET thermal pads and an Extended Heatsink for effective cooling. The EZ M.2 Shield Frozr II prevents thermal throttling, ensuring stability during high-performance tasks. While both motherboards emphasize cooling capabilities, the Z890 Hero's AI-driven approach may provide a more tailored experience for users focusing on performance.
Aesthetics and Build Quality
The ASUS ROG Maximus Z890 Hero showcases a sleek and sophisticated design, typical of high-end gaming motherboards. Its aesthetic elements, including Polymo Lighting II, enhance the visual appeal, making it a standout choice for gamers who value both performance and aesthetics.
In contrast, the MSI MAG B850M Mortar offers a robust build quality with durable 8-layer PCBs and PCIe Steel Armor II. While it may not boast the same level of visual flair as the Z890 Hero, its design focuses on functionality and durability. Both motherboards have their unique appeal, but the Z890 Hero likely attracts users looking for a premium visual experience.
Which should you buy?
When choosing between the ASUS ROG Maximus Z890 Hero and the MSI MAG B850M Mortar, consider your specific needs and budget. The Z890 Hero is ideal for high-end users seeking advanced AI features, superior connectivity options, and premium aesthetics. However, at $219.99, the B850M Mortar offers exceptional value for those looking for solid performance and support for the latest AMD processors without spending a fortune.
Ultimately, if you prioritize cutting-edge technology and are willing to invest more, the Z890 Hero is your best bet. For budget-conscious gamers who need reliable performance, the B850M Mortar is the smarter choice.

