GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX vs MSI PRO B850-P WiFi Motherboard, ATX
Updated August 2026 — MSI PRO B850-P WiFi Motherboard, ATX leads on power and memory.
The MSI PRO B850-P offers superior features and performance compared to the GIGABYTE B850M Gaming X, making it the better choice for high-end users.
Why GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX is better
Price
GIGABYTE is cheaper by $5.59
Form Factor
GIGABYTE has a compact mATX design
Warranty
GIGABYTE offers a 5-Year Warranty
Why MSI PRO B850-P WiFi Motherboard, ATX is better
Power Design
MSI has a 12 Duet Rail Power System
Memory Speed
MSI supports 8200+ MT/s overclocking
Connectivity
MSI includes Wi-Fi 7 and Bluetooth 5.4
Overall score
Specifications
| Spec | GIGABYTE B850M Gaming X WIFI6E AMD AM5 mATX | MSI PRO B850-P WiFi Motherboard, ATX |
|---|---|---|
| Socket | AM5 | AM5 |
| RAM Support | DDR5 | DDR5 |
| M.2 Slots | 2 | 3 |
| Wi-Fi | 6E | 7 |
| Audio | 2.5GbE LAN | 7.1 HD Audio |
Dimension comparison
Overview
When it comes to selecting a motherboard for AMD's latest Ryzen processors, both the GIGABYTE B850M Gaming X WIFI6E and the MSI PRO B850-P WiFi offer exceptional features tailored for gamers and professionals alike. The GIGABYTE B850M Gaming X is priced at $149.91, making it about 17% cheaper than the MSI PRO B850-P, which retails for $155.50. Despite the price difference, both motherboards support the same range of AMD Ryzen 9000, 8000, and 7000 processors, catering to a broad audience.
Power Design and Performance
The GIGABYTE B850M Gaming X features a robust 10+2+2 power phase design, ensuring stable and efficient power delivery for demanding applications. In contrast, the MSI PRO B850-P utilizes a 12 Duet Rail Power System, designed to enhance performance under load, particularly for high-performance Ryzen 9000 processors. While both motherboards offer impressive power management, the MSI's advanced power system may provide an edge in overclocking scenarios, making it ideal for users who plan to push their systems to the limit.
Memory Compatibility
Memory support is crucial for maximizing system performance, and both motherboards accommodate DDR5 RAM. The GIGABYTE B850M supports four DIMMs, allowing for versatility in memory configurations. On the other hand, the MSI PRO B850-P is noted for its enhanced memory capabilities, boasting support for extreme overclocking speeds of 8200+ MT/s. This means that if you are looking to achieve the highest memory performance, the MSI board has a distinct advantage.
Cooling Features
Cooling solutions are essential for maintaining optimal performance, and here, the MSI PRO B850-P stands out with several advanced features. It includes a chipset heatsink, extra thermal pads for MOSFETs, and the EZ M.2 Shield Frozr II to combat thermal throttling. Meanwhile, the GIGABYTE B850M also provides thermal management with fully covered MOSFET heatsinks. However, the comprehensive cooling design of the MSI motherboard could be more effective in sustaining peak performance, especially during extended gaming or heavy workloads.
Connectivity Options
Connectivity is a key factor in modern motherboards, and both the GIGABYTE B850M and MSI PRO B850-P offer a suite of high-speed options. The GIGABYTE variant includes PCIe 5.0, two M.2 slots, and USB-C support, ensuring excellent storage and peripheral connections. The MSI PRO B850-P, however, ups the ante with its full-speed Wi-Fi 7, Bluetooth 5.4, and multiple M.2 connectors, including support for Gen5 storage. This extensive connectivity makes the MSI board a more future-proof option, particularly for users planning to utilize the latest technologies.
Audio and Network Performance
When considering audio and network capabilities, the MSI PRO B850-P excels with its 7.1 HD audio and Realtek 5G LAN, providing a superior audio experience and faster network speeds. The GIGABYTE B850M offers solid connectivity with 2.5GbE LAN, but it does not specify the same level of audio enhancement. For gamers and professionals who prioritize high-quality audio and network performance, the MSI motherboard is likely the better choice.
Build Quality and Design
Both motherboards boast solid build quality, but they are designed with different target audiences in mind. The GIGABYTE B850M features a compact mATX form factor, making it suitable for smaller cases without sacrificing performance. Conversely, the MSI PRO B850-P utilizes a more traditional ATX layout, which can accommodate additional expansion slots and components. This design difference may appeal to users based on their specific build requirements, whether they prefer a compact system or a larger, more expandable setup.
Pricing and Value
At a price point of $149.91, the GIGABYTE B850M Gaming X is more accessible compared to the MSI PRO B850-P, which costs $155.50. This price difference of about $5.59 could be a deciding factor for budget-conscious users. However, considering the advanced features offered by the MSI board, such as superior memory overclocking support and enhanced connectivity, the additional cost may be justified for those looking for top-tier performance.
Which should you buy?
In conclusion, the choice between the GIGABYTE B850M Gaming X and the MSI PRO B850-P largely depends on your specific needs and budget. If you're seeking a cost-effective solution with solid performance, the GIGABYTE B850M is an excellent option. However, if you desire advanced features like high-speed connectivity, superior memory support, and robust cooling solutions, investing in the MSI PRO B850-P may be the better choice for achieving peak performance in gaming or professional applications.

