MSI PRO B850M-A WiFi Motherboard vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Updated August 2026 — The MSI MAG X870 Tomahawk WiFi Gaming Motherboard outperforms the MSI PRO B850M-A WiFi Motherboard in terms of power delivery, cooling, and connectivity options, making it the better choice for gamers and high-performance users.
The MSI MAG X870 Tomahawk WiFi Gaming Motherboard outperforms the MSI PRO B850M-A WiFi Motherboard in terms of power delivery, cooling, and connectivity options, making it the better choice for gamers and high-performance users.
Why MSI PRO B850M-A WiFi Motherboard is better
Price
B850M-A is more affordable at C$224.99
Value
Offers solid performance for general use
Memory Speed
Supports high-speed DDR5 memory up to 8200 MT/s
Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better
Power Delivery
17-phase VRM provides superior stability
Cooling
Better thermal management for extended gaming
Connectivity
More USB ports and full Wi-Fi 7 support
Overall score
Specifications
| Spec | MSI PRO B850M-A WiFi Motherboard | MSI MAG X870 Tomahawk WiFi Gaming Motherboard |
|---|---|---|
| VRM Phases | 8 | 17 |
| DDR5 Support | Yes | Yes |
| Wi-Fi Version | Wi-Fi 7 | Wi-Fi 7 |
| USB Ports | Limited | 9 Type-A, 3 Type-C |
| Cooling Features | Moderate | Advanced |
Dimension comparison
Overview of the MSI PRO B850M-A WiFi Motherboard
The MSI PRO B850M-A WiFi Motherboard is designed for users looking for a balance of performance and value. Priced at C$224.99, this motherboard supports the latest AMD Ryzen 9000, 8000, and 7000 processors, making it a great choice for those wanting to build a capable system without breaking the bank. It features a Direct 8 phases CPU power VRM with 60A Smart Power Stages, ensuring stable performance even under high loads.
This motherboard also excels in memory support, accommodating DDR5 memory with speeds over 8200 MT/s when overclocked. With dual M.2 slots for high-speed storage options and advanced cooling features like the EZ M.2 Shield Frozr II, the PRO B850M-A is well-suited for various computing tasks, from everyday use to light gaming.
Overview of the MSI MAG X870 Tomahawk WiFi Gaming Motherboard
On the other hand, the MSI MAG X870 Tomahawk WiFi Gaming Motherboard is priced at C$364.99, positioning it as a premium option for gamers and high-performance users. This motherboard features a robust 17-phase Duet Rail Power System, including 80A Smart Power Stages, which supports consistent performance under the strain of intense gaming sessions.
With a focus on aesthetics and functionality, the MAG X870 Tomahawk boasts an understated black design that appeals to many PC builders. It supports the latest Wi-Fi 7 technology and includes 5G LAN, offering top-tier connectivity options that are crucial for online gaming and streaming.
Performance Comparison
In terms of performance, the MSI MAG X870 Tomahawk clearly takes the lead. Its 17-phase power system is significantly more robust than the 8-phase VRM of the PRO B850M-A, allowing the Tomahawk to deliver superior stability and efficiency during demanding tasks. This is particularly important for gamers who require consistent power delivery for their high-end Ryzen processors.
The B850M-A, while capable, may not sustain peak performance as effectively as the Tomahawk during prolonged use. However, its Direct 8 phases design is still commendable for users who prioritize value over extreme performance. Ultimately, those looking for maximum power and reliability should consider the MAG X870 Tomahawk.
Memory and Storage Capabilities
Both motherboards support advanced memory and storage options, yet they differ significantly in their configurations. The MSI PRO B850M-A supports 4 x DDR5 DIMM slots, allowing for impressive memory overclocking up to 8200 MT/s, making it a solid choice for users focused on high-speed memory performance.
Conversely, the MAG X870 Tomahawk not only supports DDR5 but also includes more extensive connectivity options, including multiple USB ports and M.2 slots. While specific memory speeds beyond what the B850M-A offers aren’t mentioned, the overall system design suggests it can accommodate high-performance setups with ease. Therefore, for users prioritizing extensive memory and storage capabilities, the Tomahawk is the superior option.
Cooling Solutions
Cooling is a critical aspect of motherboard design, especially for high-performance systems. The MSI PRO B850M-A is equipped with features like 7W/mK MOSFET thermal pads and an Extended Heatsink, ensuring effective cooling under load. The inclusion of EZ M.2 Shield Frozr II also helps to prevent thermal throttling, which is essential for maintaining optimal performance.
In contrast, the MAG X870 Tomahawk takes cooling a step further with its Extended Heatsink and comprehensive thermal management system. The robust design supports extended gaming sessions without overheating, making it ideal for gamers who push their systems to the limit. Thus, while both motherboards offer good cooling solutions, the Tomahawk is better equipped for heavy-duty use.
Connectivity Options
Connectivity is another area where the MSI MAG X870 Tomahawk excels. It features full Wi-Fi 7 capabilities alongside a 5G LAN connection, providing lightning-fast wired networking and the latest wireless technology for online gaming and streaming. Additionally, it has a generous array of USB ports, including 9 USB Type-A ports and 3 USB Type-C ports, ensuring ample connectivity for peripherals.
The MSI PRO B850M-A also offers modern connectivity options, including Wi-Fi 7 and a 10Gbps USB Type-C port. However, its overall port selection is more limited compared to the Tomahawk. For users needing extensive connectivity for multiple devices, the Tomahawk is the clear winner.
Target Audience
The MSI PRO B850M-A is well-suited for budget-conscious users who want a reliable motherboard for general use, light gaming, or productivity tasks. Its attractive price of C$224.99 and solid feature set make it an excellent entry-level option for those building their first PC or upgrading an older system.
In contrast, the MSI MAG X870 Tomahawk targets gamers and power users willing to invest in a high-performance motherboard. Priced at C$364.99, its advanced features and superior power delivery make it ideal for those who demand the best from their systems. Gamers who require stability and performance will find the Tomahawk to be a worthwhile investment.
Which should you buy?
Choosing between the MSI PRO B850M-A WiFi Motherboard and the MSI MAG X870 Tomahawk WiFi Gaming Motherboard ultimately depends on your specific needs and budget. If you’re looking for a cost-effective solution that supports the latest Ryzen processors and offers decent performance for everyday tasks and light gaming, the PRO B850M-A at C$224.99 is a sensible choice.
However, if you are a gamer or content creator needing robust performance, extensive connectivity, and superior cooling, the MAG X870 Tomahawk at C$364.99 is worth the extra investment. Its advanced features, including a more powerful VRM and superior thermal management, make it the better option for high-performance scenarios. Ultimately, your choice should align with your computing needs and budget constraints.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

