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ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5 vs MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Updated August 2026 — ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5 wins on design, MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX wins on power and price.

The ASUS ROG Strix B650-A offers solid performance at a budget-friendly price, while the MSI MAG B850 Tomahawk MAX provides advanced features for high-end users.

Why ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5 is better

Price

ASUS is $70 cheaper than MSI

Aesthetics

ASUS features customizable RGB lighting

Power Stages

ASUS has a robust 12+2 power stage design

Why MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX is better

Power Delivery

MSI has a superior 14 Duet Rail Power System

Memory Support

MSI supports DDR5 speeds up to 8400+ MT/s

Connectivity

MSI includes WiFi 7 and advanced USB options

Overall score

ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5
75
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
85

Specifications

SpecASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
SocketAM5AM5
Power Stages12+214
DDR5 SpeedUp to 6000 MT/s8400+ MT/s
M.2 Slots34
WiFiWiFi 6EWiFi 7

Dimension comparison

ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Overview of ASUS ROG Strix B650-A Gaming WiFi

The ASUS ROG Strix B650-A Gaming WiFi motherboard is priced at $139.99, making it a competitively priced option for gamers and PC builders. This motherboard features an AM5 socket designed for AMD Ryzen processors from the 9000, 8000, and 7000 Series. Its robust power solution includes 12 plus 2 power stages, ensuring reliable performance, especially under heavy loads. With support for DDR5 memory and next-gen M.2 slots, this motherboard is built to handle high-performance gaming and multitasking with ease.

Overview of MSI MAG B850 Tomahawk MAX WiFi

The MSI MAG B850 Tomahawk MAX WiFi motherboard is available for $209.99, making it about 50% more expensive than the ASUS counterpart. This motherboard also supports AMD Ryzen processors from the 9000, 8000, and 7000 Series, but it steps up the power delivery with a 14 Duet Rail Power System (80A, SPS) VRM. It offers advanced features such as DDR5 memory support with speeds up to 8400+ MT/s (overclocked), PCIe 5.0 x16 slots, and multiple M.2 connectors, making it suitable for high-performance gaming and professional tasks.

Power Delivery and Thermal Management

The ASUS ROG Strix B650-A excels in power delivery with its 12 plus 2 power stages, designed to support multi-core processors effectively. This motherboard features optimized thermal design, including massive VRM heatsinks and high conductivity thermal pads that help maintain optimal temperatures during intense gaming sessions. In comparison, the MSI MAG B850 Tomahawk MAX boasts a more advanced 14 Duet Rail Power System (80A, SPS), which offers superior power management and cooling features like 7W/mK MOSFET thermal pads and an extended heatsink. This design choice makes the MSI board particularly appealing for users looking to push their systems to the limit.

Memory and Storage Capabilities

The ASUS motherboard supports DDR5 memory, providing compatibility with the latest high-speed RAM modules. It features one PCIe 5.0 M.2 slot and two PCIe 4.0 M.2 slots, all equipped with heatsinks to maximize performance. On the other hand, the MSI MAG B850 Tomahawk MAX takes memory support a step further, allowing for extreme overclocking speeds of 8400+ MT/s. It also includes four M.2 connectors—two Gen5 slots and two Gen4 slots—offering extensive storage options for users who require high-speed data access. This makes the MSI motherboard a more future-proof option for those focused on high-performance gaming and content creation.

Connectivity Options

The ASUS ROG Strix B650-A comes with a solid set of connectivity options, featuring WiFi 6E and 2.5G LAN, ensuring fast and stable network connections. It also offers USB 3.2 Gen 2x2 Type-C® support, enhancing data transfer speeds for compatible devices. Conversely, the MSI MAG B850 Tomahawk MAX is equipped with WiFi 7 technology and Bluetooth 5.4, providing even more advanced wireless capabilities. It includes a 5Gbps LAN connection and a variety of USB ports, including USB 20G Type-C, making it an excellent choice for users who prioritize connectivity and versatility in their builds.

Design and Aesthetics

In terms of design, the ASUS ROG Strix B650-A features a sleek and modern aesthetic, enhanced by RGB lighting through Aura Sync, which allows for customizable lighting effects. This makes it a visually appealing choice for gamers looking to build a system that stands out. The MSI MAG B850 Tomahawk MAX, while also designed for gamers, boasts a more utilitarian look with its extended heatsink and FROZR cooling technology. Its focus on functionality over flashiness may appeal to users who prefer a more professional or understated setup.

Price Comparison

The ASUS ROG Strix B650-A is priced at $139.99, making it a more budget-friendly option compared to the MSI MAG B850 Tomahawk MAX, which costs $209.99. This price difference of $70 represents about a 50% increase for the MSI board. While the additional features and capabilities of the MSI motherboard may justify the higher price for some users, those on a budget or with moderate performance needs may find the ASUS option to be a better fit.

Which should you buy?

Choosing between the ASUS ROG Strix B650-A Gaming WiFi and the MSI MAG B850 Tomahawk MAX WiFi ultimately depends on your specific needs and budget. If you are looking for a more affordable option that still offers solid performance and essential features, the ASUS motherboard is an excellent choice at $139.99. However, if you require advanced power delivery, superior memory support, and more extensive connectivity options, the MSI motherboard is worth considering despite its higher price of $209.99. Each board has its strengths, making them suitable for different types of users and builds.