ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard
Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 leads on performance and features.
The ASRock AMD B850i Lightning offers superior performance and features for modern builds, while the MSI MAG B550 Tomahawk MAX is a solid choice for budget-conscious users. Overall, the ASRock is the better option.
Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better
Performance
Superior power delivery and memory support
Connectivity
More advanced networking options
Storage
Faster M.2 slots for storage
Why MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard is better
Price
Lower cost at $159.99
Form Factor
Standard ATX for more expansion
User Experience
Easier installation for beginners
Overall score
Specifications
| Spec | ASRock AMD B850i Lightning WiFi 6E Socket AM5 | MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard |
|---|---|---|
| Socket | AM5 | AM4 |
| Memory Type | DDR5 | DDR4 |
| Max Memory Speed | 8200+ MHz | 4400 MHz |
| LAN | 2.5G | 2.5G |
| WiFi | 6E | 6E |
Dimension comparison
Overview of the ASRock AMD B850i Lightning and MSI MAG B550 Tomahawk MAX
The ASRock AMD B850i Lightning is priced at $179.99, whereas the MSI MAG B550 Tomahawk MAX is slightly cheaper at $159.99, making it about 17% less expensive. Both motherboards cater to gamers and power users, but they target different generations of AMD processors. The ASRock motherboard supports the latest AM5 socket technology for Ryzen 9000/8000/7000 series CPUs, while the MSI model is designed for the older AM4 socket, compatible with the Ryzen 5000 series.
Design and Form Factor
The ASRock AMD B850i Lightning features a compact Mini-ITX design, measuring 170x170mm, which is ideal for small form factor builds. In contrast, the MSI MAG B550 Tomahawk MAX adopts a standard ATX form factor, providing more room for additional components. This difference in design may affect your choice based on your case compatibility. If you’re looking for a motherboard to fit a compact build, the ASRock is the clear winner. However, for those who prefer more expansion options and a traditional build, the MSI motherboard offers greater flexibility.
Performance and Power Delivery
The ASRock AMD B850i Lightning boasts a premium 10+1+1 phase power delivery system with a 110A Smart Power Stage, ensuring stable performance even under heavy loads. This feature is particularly beneficial for overclocking enthusiasts looking to push their hardware to the limit. On the other hand, the MSI MAG B550 Tomahawk MAX, while also designed for performance, does not highlight a comparable power delivery system, focusing instead on its thermal solutions. Gamers seeking utmost performance might lean towards the ASRock for its superior power delivery capabilities.
Memory Support
When it comes to memory, the ASRock AMD B850i Lightning supports dual-channel DDR5 memory with speeds exceeding 8200 MHz (overclocked). This makes it an excellent choice for users who prioritize high-speed memory performance. The MSI MAG B550 Tomahawk MAX is compatible with DDR4 memory, supporting speeds up to 4400 MHz (overclocked). The difference in memory technology and speeds can significantly impact performance, especially for memory-intensive applications. Therefore, users seeking the latest memory support will find the ASRock more appealing.
Connectivity Options
In terms of connectivity, the ASRock AMD B850i Lightning stands out with its advanced networking features, including Killer 2.5G LAN and WiFi 6E with Bluetooth. It also includes multiple USB 3.2 Gen2 ports, enhancing its versatility for modern peripherals. The MSI MAG B550 Tomahawk MAX also offers WiFi 6E and 2.5Gbps LAN but lacks the same breadth of USB options, which may be a limitation for users with multiple devices. The ASRock’s superior connectivity options make it a more future-proof choice.
Storage Solutions
The ASRock AMD B850i Lightning supports dual ultra-fast storage with M.2 slots, featuring Blazing M.2 (PCIe Gen5x4) and Hyper M.2 (PCIe Gen4x4) slots, which are designed for maximum storage performance. Conversely, the MSI MAG B550 Tomahawk MAX includes a Lightning Gen 4 x4 M.2 slot but does not specify additional high-speed storage capabilities. For users who prioritize storage speed and flexibility, the ASRock clearly offers more advanced options, making it an attractive choice for power users.
User Experience
Both motherboards emphasize user experience but in different ways. The ASRock AMD B850i Lightning focuses on a compact design that requires careful consideration of case compatibility, making it suitable for small builds. Meanwhile, the MSI MAG B550 Tomahawk MAX is designed for straightforward installation and user-friendly interfaces, appealing to entry-level gamers. While the ASRock may provide better performance, the MSI may be more accessible for those not looking to dive deep into the complexities of PC building.
Which should you buy?
Choosing between the ASRock AMD B850i Lightning and the MSI MAG B550 Tomahawk MAX ultimately depends on your specific needs. If you are looking for the latest technology, superior performance, and advanced connectivity options, the ASRock motherboard is worth the extra investment at $179.99. However, if you are focused on budget and are working with Ryzen 5000 series CPUs, the MSI model at $159.99 offers a solid balance of performance and user-friendliness. Consider your build requirements and future upgrade plans before making a decision.

