MSI B550-A PRO ProSeries Motherboard vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Updated August 2026 — MSI B550-A PRO ProSeries Motherboard wins on price, MSI MAG X870 Tomahawk WiFi Gaming Motherboard wins on connectivity and networking.
The MSI MAG X870 Tomahawk offers superior performance and future-proofing features compared to the MSI B550-A PRO. For gamers and high-performance users, the MAG X870 is the better choice.
Why MSI B550-A PRO ProSeries Motherboard is better
Price
B550-A PRO is significantly cheaper at $109.
Compatibility
B550-A PRO supports older Ryzen 5000 processors.
Basic Features
B550-A PRO covers essential needs effectively.
Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better
Performance
MAG X870 supports DDR5 and PCIe 5.0.
Connectivity
MAG X870 features USB 40Gbps for faster data transfer.
Networking
MAG X870 includes 5G LAN for superior online gaming.
Overall score
Specifications
| Spec | MSI B550-A PRO ProSeries Motherboard | MSI MAG X870 Tomahawk WiFi Gaming Motherboard |
|---|---|---|
| Processor Support | Ryzen 5000 | Ryzen 9000/8000/7000 |
| Memory Type | DDR4 | DDR5 |
| PCIe Version | 4.0 | 5.0 |
| USB Ports | USB 3.2 Gen 2 | USB 40Gbps |
| Audio Technology | Audio Boost | Audio Boost 5 |
Dimension comparison
Overview
When comparing the MSI B550-A PRO ProSeries Motherboard with the MSI MAG X870 Tomahawk WiFi Gaming Motherboard, the significant differences in their specifications and intended uses become apparent. The B550-A PRO is priced at $109.00, making it about 50% cheaper than the MAG X870, which retails for $219.99. This price difference reflects their targeted audiences and performance capabilities, with the latter designed primarily for high-end gaming setups.
Compatibility
The MSI B550-A PRO is compatible with AMD Ryzen 5000 series processors, while the MSI MAG X870 Tomahawk supports a broader range of newer AMD Ryzen processors, including the 9000, 8000, and 7000 series. This makes the MAG X870 more future-proof, catering to users looking to maximize performance with the latest processors. If you plan to upgrade your CPU soon, the MAG X870 is the better option, while the B550-A PRO may suit those using older Ryzen CPUs.
Memory Support
In terms of memory, the MSI B550-A PRO supports dual channel DDR4 memory up to 128 GB at 4400 MHz, whereas the MSI MAG X870 Tomahawk supports the newer DDR5 memory. DDR5 offers higher bandwidth and improved power efficiency compared to DDR4, making the MAG X870 a superior choice for high-performance tasks. Users focused on gaming and intensive applications will benefit from the advanced memory technology in the MAG X870.
Connectivity
Connectivity options present a stark contrast between the two motherboards. The B550-A PRO features PCIe 4.0 technology and traditional USB 3.2 Gen 2 ports, while the MAG X870 Tomahawk boasts PCIe 5.0 and a groundbreaking USB 40Gbps port. The latter is designed for high-speed data transfers, making it ideal for gamers and content creators who require fast storage solutions. With its advanced connectivity, the MAG X870 is better equipped for future technologies, while the B550-A PRO covers more basic needs effectively.
Audio Quality
Audio performance is an essential aspect for gamers and multimedia users. The MSI B550-A PRO includes Audio Boost technology, providing studio-grade sound quality for an immersive experience. On the other hand, the MAG X870 Tomahawk features Audio Boost 5, which isolates audio with a high-quality processor, enhancing sound clarity even further. Both motherboards prioritize audio quality, but the MAG X870 offers an upgraded experience with its superior audio technology.
Thermal Management
Thermal management is crucial for maintaining system performance. The MSI B550-A PRO uses an Extended Heatsink Design and a premium thermal solution to ensure efficient cooling. In contrast, the MAG X870 Tomahawk also features an extended PWM heatsink and enhanced circuit design to support high-end processors running at full speed. Both motherboards prioritize cooling, but the MAG X870 is designed for more demanding setups, ensuring stability during intense gaming sessions.
Networking Capabilities
When it comes to networking, the MSI MAG X870 Tomahawk has a distinct advantage with its 5G LAN solution, which delivers superior network experiences. This is particularly beneficial for gamers who require low latency and high-speed internet connections. In comparison, the B550-A PRO does not specify advanced networking features, making the MAG X870 the preferred choice for users who prioritize connectivity and online gaming performance.
Which should you buy?
Choosing between the MSI B550-A PRO and the MSI MAG X870 Tomahawk ultimately depends on your specific needs and budget. If you're looking for a cost-effective motherboard that supports older Ryzen processors, the B550-A PRO at $109.00 is a solid choice. However, for those seeking cutting-edge technology, superior performance, and future-proofing capabilities, the MAG X870 Tomahawk is worth the investment at $219.99. With its advanced features, it caters to gamers and high-performance users, making it the better option for demanding applications.

