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ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard

Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on compatibility, MSI MAG X870 Tomahawk WiFi Gaming Motherboard wins on connectivity and price.

The MSI MAG X870 Tomahawk offers superior features and future-proofing compared to the ASRock B550M-ITX/AC, making it the better choice for high-end users.

Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better

Price

ASRock is significantly cheaper.

Size

ASRock's Mini ITX form factor is compact.

Compatibility

ASRock supports a wider range of older processors.

Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better

Performance

MSI supports DDR5 memory for better speeds.

Connectivity

MSI includes USB 4 for faster data transfer.

Audio

MSI features Audio Boost 5 for enhanced sound.

Overall score

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4
65
MSI MAG X870 Tomahawk WiFi Gaming Motherboard
85

Specifications

SpecASRock B550M-ITX/AC Supports 3rd Gen AMD AM4MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Processor SupportAMD AM4AMD AM5
Memory TypeDDR4DDR5
USB PortsStandardUSB 4
Audio CodecRealtek ALC887Audio Boost 5
Form FactorMini ITXATX

Dimension comparison

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4MSI MAG X870 Tomahawk WiFi Gaming Motherboard

Overview of the ASRock B550M-ITX/AC and MSI MAG X870 Tomahawk

When comparing the ASRock B550M-ITX/AC and the MSI MAG X870 Tomahawk, it is clear that both motherboards cater to different needs in the gaming and computing market. The ASRock B550M-ITX/AC is priced at $109.99, making it about 50% cheaper than the MSI MAG X870 Tomahawk, which retails for $219.99. The price difference suggests that the ASRock model is targeted towards budget-conscious users, while the MSI model is aimed at those seeking high-end features.

Compatibility with Processors

Processor compatibility is a crucial factor when choosing a motherboard. The ASRock B550M-ITX/AC supports a wide range of AMD AM4 Ryzen processors, including the 3rd Gen Ryzen 3000 series, which allows for significant flexibility in processor choice. On the other hand, the MSI MAG X870 Tomahawk is designed for the latest AMD Ryzen 9000, 8000, and 7000 series processors, ensuring that it is ready for cutting-edge technology. This makes the MSI motherboard more future-proof for gamers and professionals looking to utilize the latest processing power.

Memory Support

Memory support is another key aspect in which these motherboards differ. The ASRock B550M-ITX/AC supports DDR4 memory with an overclocking capability of 4733+ MHz, which is suitable for a wide array of gaming and productivity tasks. Conversely, the MSI MAG X870 Tomahawk utilizes DDR5 memory, which offers faster speeds and improved efficiency compared to DDR4. This makes the MSI motherboard a better choice for users who want to maximize their system's memory performance, especially in demanding applications and gaming scenarios.

Connectivity Options

Connectivity is vital for modern computing needs. The ASRock B550M-ITX/AC features basic graphics output options including DisplayPort and HDMI, which are adequate for standard use. In contrast, the MSI MAG X870 Tomahawk boasts a more advanced set of connectivity features, including a built-in USB 4 port that delivers lightning-fast 40Gbps transmission speeds. Additionally, it supports 5G LAN for superior networking performance, making it the better option for gamers who require fast, reliable internet connectivity.

Audio Features

Audio quality can greatly enhance the gaming experience, and both motherboards offer different audio capabilities. The ASRock B550M-ITX/AC comes with 7.1 CH HD Audio powered by the Realtek ALC887 audio codec, which provides decent sound quality for gaming and multimedia. The MSI MAG X870 Tomahawk, on the other hand, features Audio Boost 5, which isolates audio processing for a more immersive experience. This added level of detail makes the MSI board more appealing for users who prioritize high-quality audio in their gaming setup.

Design and Build Quality

In terms of design and build quality, both motherboards carry their own unique aesthetics. The ASRock B550M-ITX/AC’s compact Mini ITX form factor is well-suited for small builds, while its sturdy components ensure reliable performance. However, the MSI MAG X870 Tomahawk takes it a step further with an extended heatsink design that enhances cooling efficiency and ensures that high-end processors can run at full speed. This makes the MSI motherboard a more robust option for users who may push their systems to the limit.

Price and Value

When it comes to price and value, the ASRock B550M-ITX/AC is positioned as a cost-effective option at $109.99, particularly for those who do not need the latest features. In comparison, the MSI MAG X870 Tomahawk is priced at $219.99, which reflects its advanced capabilities such as DDR5 support and enhanced connectivity options. Users must weigh their needs against their budget; if cutting-edge technology is paramount, the MSI offers better value despite its higher cost.

Which should you buy?

Ultimately, the choice between the ASRock B550M-ITX/AC and the MSI MAG X870 Tomahawk hinges on your specific needs and budget. If you are looking for an affordable option that supports a range of processors and offers solid performance for everyday tasks, the ASRock model is a great choice. However, if you seek the latest in gaming technology, superior connectivity, and enhanced audio features, the MSI motherboard is well worth the investment. Consider your current and future requirements carefully before making a decision.