ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX
Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on size, MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX wins on performance and cooling.
The MSI MAG X870E Tomahawk MAX WiFi PZ offers superior performance and features, making it the better choice for high-end users, while the ASRock B550M-ITX/AC is a solid budget option.
Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better
Price
ASRock is significantly cheaper at $109.99.
Size
ASRock's Mini ITX form factor is ideal for compact builds.
Basic Features
ASRock supports a range of AMD Ryzen processors.
Why MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX is better
Performance
MSI supports the latest AMD Ryzen 9000 processors.
Memory Speed
MSI supports DDR5 memory speeds exceeding 8400+ MT/s.
Connectivity
MSI includes advanced features like Wi-Fi 7 and USB4 Type-C.
Overall score
Specifications
| Spec | ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 | MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX |
|---|---|---|
| Processor Support | AMD AM4 Ryzen 3000/4000/5000 | AMD Ryzen 9000/8000/7000 |
| Memory Type | DDR4 | DDR5 |
| Max Memory Speed | 4733+ MT/s | 8400+ MT/s |
| Form Factor | Mini ITX | ATX |
| Audio | 7.1 CH HD Audio | 7.1 USB High Performance Audio |
Dimension comparison
Overview of the ASRock B550M-ITX/AC and MSI MAG X870E Tomahawk MAX WiFi PZ
The ASRock B550M-ITX/AC is priced at $109.99, making it about 66% cheaper than the MSI MAG X870E Tomahawk MAX WiFi PZ, which costs $319.99. This significant price difference reflects the distinct market segments these motherboards target. The ASRock motherboard is designed for users looking for a budget-friendly option that still supports advanced AMD Ryzen processors, while the MSI motherboard is aimed at gamers and high-performance users who demand the latest features and capabilities.
Compatibility with Processors
The ASRock B550M-ITX/AC supports a range of AMD AM4 Ryzen processors, including the 3000, 4000, and 5000 series. However, it does not support AMD Athlon processors. In contrast, the MSI MAG X870E Tomahawk MAX WiFi PZ is compatible with the latest AMD Ryzen 9000, 8000, and 7000 processors, providing a more future-proof option for users looking to build cutting-edge systems. This compatibility with the latest processors is a key selling point for the MSI motherboard, especially for gamers seeking top-tier performance.
Memory Support and Overclocking
In terms of memory support, the ASRock B550M-ITX/AC allows for DDR4 memory speeds up to 4733+ (OC), catering to users who want efficient performance without breaking the bank. On the other hand, the MSI MAG X870E Tomahawk MAX WiFi PZ takes it a step further by supporting DDR5 memory with speeds exceeding 8400+ MT/s (OC). This high-speed memory capability is ideal for enthusiasts looking to maximize their system's performance, particularly in gaming and content creation scenarios.
Connectivity Options
Connectivity is a crucial factor in motherboard selection. The ASRock B550M-ITX/AC features HDMI and DisplayPort outputs, ensuring compatibility with a variety of displays. It also offers 7.1 channel HD audio. Conversely, the MSI MAG X870E Tomahawk MAX WiFi PZ boasts a comprehensive connectivity suite, including Wi-Fi 7, Bluetooth 5.4, and a USB4 Type-C port capable of 40Gbps transfer speeds. These advanced connectivity options make the MSI motherboard a superior choice for users seeking high-speed internet and peripheral connectivity.
Cooling Solutions
Cooling performance is vital for maintaining system stability, especially during intense gaming sessions. The ASRock B550M-ITX/AC includes basic thermal management features suitable for casual users. In contrast, the MSI MAG X870E Tomahawk MAX WiFi PZ comes equipped with advanced cooling solutions, including an extensive heatsink design and extra thermal pads that provide excellent heat dissipation. This robust cooling capability is essential for users who intend to overclock their CPUs and push their systems to the limit.
Size and Form Factor
The ASRock B550M-ITX/AC is a Mini ITX motherboard, making it an excellent choice for compact builds. Its smaller size allows for more flexibility in cases with limited space. Conversely, the MSI MAG X870E Tomahawk MAX WiFi PZ follows the ATX form factor, which is typically larger and provides more expansion slots and features. Users should consider their case size and expansion needs when choosing between these two motherboards.
Price Comparison
When it comes to price, the ASRock B550M-ITX/AC is currently available for $109.99, while the MSI MAG X870E Tomahawk MAX WiFi PZ is priced at $319.99. This makes the ASRock motherboard about 66% less expensive than its MSI counterpart. For budget-conscious consumers or those building a basic system, the ASRock option presents a compelling value. However, for users seeking the latest features and higher performance, the investment in the MSI motherboard may be justified.
Which should you buy?
Ultimately, the choice between the ASRock B550M-ITX/AC and the MSI MAG X870E Tomahawk MAX WiFi PZ boils down to your specific needs and budget. If you're looking for a cost-effective solution that supports a broad range of AMD Ryzen processors without breaking the bank, the ASRock is an excellent choice. However, if you're a gamer or a performance enthusiast who requires cutting-edge features, high-speed memory support, and advanced connectivity options, the MSI motherboard is worth the investment. The two boards serve different audiences, making your decision dependent on whether you prioritize budget or high-end performance.