MSI B650 Gaming Plus WiFi Motherboard AMD B650 vs MSI MAG B850M Mortar WiFi Motherboard, mATX
Updated August 2026 — MSI MAG B850M Mortar WiFi Motherboard, mATX leads on storage options and performance.
The MSI MAG B850M Mortar WiFi offers superior features and performance, making it the better choice for enthusiasts, while the B650 Gaming Plus WiFi is a solid budget option.
Why MSI B650 Gaming Plus WiFi Motherboard AMD B650 is better
Price
B650 is cheaper by $48.45
Value
Good performance for budget builds
Basic Features
Sufficient for casual gaming
Why MSI MAG B850M Mortar WiFi Motherboard, mATX is better
Memory Speed
Supports up to 8200+ MT/s
Cooling Solutions
Advanced cooling with EZ M.2 Shield Frozr II
Wireless Tech
Includes Wi-Fi 7 and Bluetooth 5.4
Overall score
Specifications
| Spec | MSI B650 Gaming Plus WiFi Motherboard AMD B650 | MSI MAG B850M Mortar WiFi Motherboard, mATX |
|---|---|---|
| Chipset | B650 | B850 |
| PCIe Version | 4.0 | 5.0 |
| M.2 Slots | 2 | 3 |
| VRM | 12+2 | 12 |
| Wi-Fi | 6E | 7 |
Dimension comparison
Price Comparison
The MSI B650 Gaming Plus WiFi is priced at $171.54, making it about 22% cheaper than the MSI MAG B850M Mortar WiFi, which costs $219.99. This significant price difference can influence buyers who are looking for a high-performance motherboard without breaking the bank. While the B650 offers great value for gamers on a budget, the B850M justifies its higher price with additional features that may appeal to enthusiasts seeking the latest technology.
Chipset and Processor Compatibility
The MSI B650 Gaming Plus WiFi supports AMD's Ryzen 9000, 8000, and 7000 series processors, thanks to its AMD B650 chipset. Meanwhile, the MSI MAG B850M Mortar WiFi is designed for the AMD B850 chipset, also supporting the same Ryzen series. While both motherboards cater to the latest Ryzen processors, the B850M's support for enhanced features may provide an edge for those wanting to maximize their system’s capabilities.
Power Delivery Systems
The power delivery systems are one of the standout features of both motherboards. The MSI B650 Gaming Plus WiFi uses a 12+2 Duet Rail VRM configuration, suitable for stable performance with Ryzen processors. In contrast, the MSI MAG B850M Mortar WiFi boasts a 12 Duet Rail Power System with a 60A SPS VRM, implying potentially superior power management and efficiency. This difference can lead to better overclocking capabilities and system stability for demanding tasks.
Memory Support and Overclocking
Memory performance is critical for gamers and content creators alike. The MSI B650 Gaming Plus WiFi offers four DDR5 DIMM slots supporting overclocking up to 6400+ MHz. On the other hand, the MSI MAG B850M Mortar WiFi significantly ups the ante with DDR5 memory speeds of 8200+ MT/s, providing an excellent option for users looking to push their systems to the limits. This memory capability, alongside its four DIMM slots, gives the B850M a clear advantage for high-performance builds.
Expansion Slots and Connectivity
When it comes to expansion options, the MSI B650 Gaming Plus WiFi features two PCIe 4.0 x16 slots, allowing users to install multiple graphics cards. In comparison, the MSI MAG B850M Mortar WiFi is equipped with a single PCIe 5.0 x16 slot, which supports faster data transfer rates, reaching 128GB/s. Additionally, the B850M includes triple M.2 connectors, enhancing storage flexibility with two M.2 Gen5 slots and one Gen4 slot, while the B650 only has dual M.2 connectors. This difference may sway users who prioritize storage speed and options.
Cooling Solutions
Effective cooling is vital for maintaining performance, especially during prolonged gaming sessions. The MSI B650 Gaming Plus WiFi comes with extended heatsinks and a dedicated pump-fan cooling header, contributing to efficient thermal management. Conversely, the MSI MAG B850M Mortar WiFi features a more advanced cooling solution with an EZ M.2 Shield Frozr II, designed to prevent thermal throttling, along with additional thermal pads for improved heat dissipation. The superior cooling architecture in the B850M makes it a better choice for high-performance setups.
Wireless Connectivity
In terms of wireless capabilities, the MSI B650 Gaming Plus WiFi includes Wi-Fi 6E connectivity with Bluetooth 5.3, offering robust wireless performance. The MSI MAG B850M Mortar WiFi surpasses this with Wi-Fi 7 and Bluetooth 5.4, providing faster speeds and improved connections for modern devices. This advancement in wireless technology can be crucial for gamers and streamers who require stable and high-speed internet connections.
Which should you buy?
When deciding between the MSI B650 Gaming Plus WiFi and the MSI MAG B850M Mortar WiFi, your choice will largely depend on your performance needs and budget. The B650 Gaming Plus offers excellent value at $171.54, making it suitable for gamers looking for a solid yet affordable option. However, if you desire the latest technology, higher memory speeds, and superior cooling solutions, the MSI MAG B850M Mortar WiFi at $219.99 may be worth the investment. Ultimately, your specific requirements and future upgrade plans will guide your decision.

