MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX vs MSI PRO Z790-A MAX WiFi ProSeries Motherboard
Updated August 2026 — MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX wins on price and memory, MSI PRO Z790-A MAX WiFi ProSeries Motherboard wins on power and design.
The MSI MAG B850 Tomahawk MAX WiFi offers superior memory performance and cooling features at a lower price, making it a better choice for AMD users. The MSI PRO Z790-A MAX WiFi is a solid option for Intel users but comes at a higher cost.
Why MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX is better
Price
B850 is $209.99 compared to $279.77 for PRO Z790-A.
Memory Speed
B850 supports up to 8400 MT/s (OC) vs 7800+ MHz (OC) for PRO Z790-A.
Cooling Features
B850 has extensive thermal management solutions.
Why MSI PRO Z790-A MAX WiFi ProSeries Motherboard is better
Intel Support
PRO Z790-A supports 12th, 13th, and 14th Gen Intel processors.
Build Quality
PRO Z790-A has a robust 16+1+1 DRPS power design.
Aesthetics
PRO Z790-A features a minimalist design.
Overall score
Specifications
| Spec | MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX | MSI PRO Z790-A MAX WiFi ProSeries Motherboard |
|---|---|---|
| Processor Support | AMD Ryzen 9000/8000/7000 | Intel 12th/13th/14th Gen |
| Memory Type | DDR5 | DDR5 |
| PCIe Version | 5.0 | 5.0 |
| Wi-Fi | 7 | 7 |
| LAN Speed | 5Gbps | 2.5Gbps |
Dimension comparison
Overview of the MSI MAG B850 Tomahawk MAX WiFi
The MSI MAG B850 Tomahawk MAX WiFi motherboard is designed for performance gamers using AMD Ryzen processors. With a current price of $209.99, it is positioned as a more budget-friendly option when compared to its competitor. This motherboard features an advanced 14 Duet Rail Power System (80A, SPS) VRM, ensuring that high-performance Ryzen 9000, 8000, and 7000 processors operate smoothly. Its robust features include DDR5 memory support with speeds of up to 8400 MT/s (overclocked), PCIe 5.0 x16 slots, and multiple M.2 Gen5 storage options, making it a versatile choice for modern gaming setups.
Overview of the MSI PRO Z790-A MAX WiFi
The MSI PRO Z790-A MAX WiFi ProSeries Motherboard is tailored for Intel users, supporting 12th, 13th, and even the upcoming 14th generation processors. Priced at $279.77, it is about 33% more expensive than the B850 Tomahawk. This motherboard boasts a 16+1+1 DRPS power design with an 80A SPS, dual 8-pin CPU power connectors, and enhanced thermal solutions. With support for DDR5 memory at speeds of 7800 MHz (overclocked), PCIe 5.0, and advanced connectivity options like 2.5Gbps LAN and Wi-Fi 7, this motherboard caters to high-performance gaming and professional workloads.
Performance Capabilities
In terms of performance, the MSI MAG B850 Tomahawk MAX WiFi excels with its 14 Duet Rail Power System, designed specifically for AMD's Ryzen processors. This gives it the edge in power delivery and efficiency, especially for demanding tasks. The motherboard supports extreme memory speeds of up to 8400 MT/s (OC), which is essential for gamers looking to maximize their system’s potential.
Conversely, the MSI PRO Z790-A MAX WiFi features a robust 16+1+1 DRPS setup for Intel processors, making it suitable for next-gen gaming and content creation. With DDR5 speeds of 7800+ MHz (OC), it also provides a high-performance solution, but it slightly lags behind in memory speed compared to the B850. Both motherboards feature PCIe 5.0, ensuring compatibility with the latest graphics cards and NVMe storage options.
Cooling Solutions
Cooling is a critical factor in maintaining system performance during heavy usage. The MSI MAG B850 Tomahawk MAX WiFi includes premium cooling features such as 7W/mK MOSFET thermal pads, an extended heatsink, and a dedicated chipset heatsink. This setup helps to dissipate heat effectively, ensuring stable performance during intense gaming sessions.
On the other hand, the MSI PRO Z790-A MAX WiFi also emphasizes thermal management, equipped with similar high-quality thermal pads and a dedicated M.2 Shield Frozr. This ensures that both the CPU and the M.2 drives remain cool under load. While both motherboards offer substantial cooling solutions, the B850’s extensive thermal features might give it a slight edge in prolonged high-performance scenarios.
Connectivity Options
Connectivity plays a crucial role in modern motherboards, and both the MSI MAG B850 Tomahawk MAX WiFi and the MSI PRO Z790-A MAX WiFi deliver on this front. The B850 model features full-speed Wi-Fi 7 along with Bluetooth 5.4 and Realtek 5G LAN, allowing for seamless online gaming and streaming.
In contrast, the PRO Z790-A MAX also supports Wi-Fi 7 and Bluetooth 5.4, alongside 2.5Gbps LAN. While both motherboards are equipped with advanced connectivity options, the B850’s Realtek 5G LAN may offer superior performance for online gaming scenarios. The presence of USB 20G Type-C ports in the B850 model further enhances its connectivity capabilities, making it a more versatile choice.
Memory Support
Memory support is vital for overall system performance, especially for gaming and multitasking. The MSI MAG B850 Tomahawk MAX WiFi supports 4 x DDR5 DIMM slots with extreme overclocking capabilities, allowing for memory speeds of 8400 MT/s (OC). This makes it a great choice for users looking to push their systems to the limit.
Meanwhile, the MSI PRO Z790-A MAX WiFi supports dual-channel DDR5 memory with speeds of up to 7800+ MHz (OC). While it provides robust memory support, it does not quite match the maximum overclocking potential of the B850. Thus, for users prioritizing maximum memory performance, the B850 may be the superior option.
Design and Aesthetics
Design preferences can influence motherboard selection, and both options present appealing aesthetics. The MSI MAG B850 Tomahawk MAX WiFi features a bold design tailored for gamers, with a color scheme that enhances the overall look of a gaming rig. Its construction is robust, aimed at durability and performance.
On the other hand, the MSI PRO Z790-A MAX WiFi boasts a simple yet elegant design with a harmonious silver color scheme. This makes it a suitable choice for users who prefer a minimalist look that can seamlessly integrate into white and black PC builds. While aesthetics are subjective, both motherboards offer unique designs catering to different preferences.
Which should you buy?
Deciding between the MSI MAG B850 Tomahawk MAX WiFi and the MSI PRO Z790-A MAX WiFi ultimately depends on your specific needs. If you are an AMD user looking for high performance at a more budget-friendly price of $209.99, the B850 is an excellent choice with superior memory speed and extensive cooling features. Conversely, if you prefer Intel processors and are willing to invest more at $279.77, the PRO Z790-A MAX offers robust performance and modern connectivity options. Each motherboard has its strengths, making them suitable for different types of builds and user preferences.

