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GIGABYTE B550M AORUS Elite AX AMD AM4 mATX Motherboard vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard

Updated August 2026 — MSI MAG X870 Tomahawk WiFi Gaming Motherboard leads on performance and memory.

The GIGABYTE B550M AORUS Elite AX is a budget-friendly option for older Ryzen processors, while the MSI MAG X870 Tomahawk WiFi offers advanced features for high-performance needs.

Why GIGABYTE B550M AORUS Elite AX AMD AM4 mATX Motherboard is better

Price

B550M AORUS is significantly cheaper.

Compatibility

Supports older Ryzen processors.

Value

Good for basic gaming tasks.

Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better

Performance

Supports latest Ryzen processors.

Memory

Supports faster DDR5 RAM.

Networking

Includes WiFi 7 and 5G LAN.

Overall score

GIGABYTE B550M AORUS Elite AX AMD AM4 mATX Motherboard
75
MSI MAG X870 Tomahawk WiFi Gaming Motherboard
90

Specifications

SpecGIGABYTE B550M AORUS Elite AX AMD AM4 mATX MotherboardMSI MAG X870 Tomahawk WiFi Gaming Motherboard
SocketAM4AM5
RAM TypeDDR4DDR5
PCIe Version4.05.0
WiFi6E7
AudioStandardAudio Boost 5

Dimension comparison

GIGABYTE B550M AORUS Elite AX AMD AM4 mATX MotherboardMSI MAG X870 Tomahawk WiFi Gaming Motherboard

Overview

In the realm of motherboards, the GIGABYTE B550M AORUS Elite AX and the MSI MAG X870 Tomahawk WiFi offer distinct features catering to different user needs. The B550M AORUS Elite AX is priced at $119.99, making it about 45% cheaper than the MAG X870 Tomahawk WiFi, which retails for $219.99. This price difference reflects the target audiences and performance capabilities of each motherboard.

Compatibility

The GIGABYTE B550M AORUS Elite AX supports AMD Ryzen 5000, 4000, and 3000 Series processors with its AM4 socket. On the other hand, the MSI MAG X870 Tomahawk WiFi is designed for the latest AMD Ryzen 9000, 8000, and 7000 Series processors utilizing the AM5 socket. This means that if you are looking to build a system with cutting-edge technology, the MAG X870 is the better choice for future-proofing your setup, while the B550M AORUS is suitable for those using older Ryzen processors.

Power Delivery and Cooling

The GIGABYTE B550M AORUS Elite AX features a 5+3 power phase design to ensure stable power delivery, paired with an enlarged MOSFET heatsink for enhanced thermal management. In contrast, the MSI MAG X870 Tomahawk WiFi boasts an extended PWM heatsink and an enhanced circuit design to handle high-end processors effectively. This advanced cooling solution is crucial for gamers and heavy users, ensuring optimal performance under load.

Memory Support

When it comes to memory, the GIGABYTE B550M AORUS Elite AX supports DDR4 RAM, allowing for a maximum of four DIMMs. This setup is adequate for most gaming and computing tasks. Conversely, the MSI MAG X870 Tomahawk WiFi supports the more advanced DDR5 memory, offering better speeds and efficiency, which can significantly benefit high-performance applications. Therefore, if memory speed and future upgrades are a priority, the MAG X870 is the superior choice.

Connectivity

Connectivity options differ significantly between the two motherboards. The GIGABYTE B550M AORUS Elite AX features PCIe 4.0 slots, including one PCIe 4.0 x16 slot and two M.2 slots for high-speed storage. In contrast, the MSI MAG X870 Tomahawk WiFi supports PCIe 5.0, which allows for even faster data transfer rates, along with USB 40Gbps ports. This enhanced connectivity is ideal for users who require rapid data access, such as gamers and content creators.

Networking Features

Networking capabilities set the two products apart. The GIGABYTE B550M AORUS Elite AX includes WiFi 6E and Bluetooth 5.3, delivering a reliable online experience with reduced latency. In comparison, the MSI MAG X870 Tomahawk WiFi offers WiFi 7 and 5G LAN capabilities, which provide even greater bandwidth and stability. For users who prioritize online gaming or streaming, the MAG X870’s advanced networking features will be more beneficial.

Audio Quality

Audio performance can greatly affect the overall user experience. The GIGABYTE B550M AORUS Elite AX focuses on delivering a decent audio experience, while the MSI MAG X870 Tomahawk WiFi features Audio Boost 5, which utilizes a high-quality audio processor for enhanced sound quality. For gamers and multimedia enthusiasts, the superior audio capabilities of the MAG X870 may be a deciding factor in choosing a motherboard.

Price Point

The GIGABYTE B550M AORUS Elite AX is currently priced at $119.99, making it a budget-friendly option for users looking to build a capable PC without breaking the bank. The MSI MAG X870 Tomahawk WiFi, priced at $219.99, is approximately 45% more expensive. While the MAG X870 offers advanced features and better future-proofing, the B550M AORUS Elite AX provides excellent value for users with less demanding requirements.

Which should you buy?

Ultimately, choosing between the GIGABYTE B550M AORUS Elite AX and the MSI MAG X870 Tomahawk WiFi hinges on your specific needs and budget. If you are looking for a cost-effective solution for older Ryzen processors and basic gaming or computing tasks, the B550M AORUS Elite AX is the right choice. However, if you want a high-performance motherboard with the latest technology, superior memory support, and advanced networking capabilities, the MSI MAG X870 Tomahawk WiFi is worth the investment.