vsversusfinder

ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs MSI MAG B550 Tomahawk Gaming Motherboard

Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 leads on support and features.

The ASRock AMD B850i Lightning offers superior features and performance, making it the better choice for enthusiasts. The MSI MAG B550 Tomahawk is a solid budget option for gamers.

Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better

Memory Support

Supports DDR5 up to 8200+ MHz

Storage Options

Includes PCIe 5.0 support

Networking

Features WiFi 6E and Killer 2.5G LAN

Why MSI MAG B550 Tomahawk Gaming Motherboard is better

Price

More affordable at $134.99

Audio

Includes Audio Boost technology

Form Factor

ATX design allows for more expansion

Overall score

ASRock AMD B850i Lightning WiFi 6E Socket AM5
88
MSI MAG B550 Tomahawk Gaming Motherboard
75

Specifications

SpecASRock AMD B850i Lightning WiFi 6E Socket AM5MSI MAG B550 Tomahawk Gaming Motherboard
Processor SupportRyzen 9000/8000/7000Ryzen 5000
Memory TypeDDR5DDR4
Max Memory128GB128GB
PCIe Version5.04.0
LANKiller 2.5G2.5G + Gigabit

Dimension comparison

ASRock AMD B850i Lightning WiFi 6E Socket AM5MSI MAG B550 Tomahawk Gaming Motherboard

Pricing Comparison

The ASRock AMD B850i Lightning is priced at $179.99, while the MSI MAG B550 Tomahawk retails for $134.99, making the MSI board about 25% cheaper. This price difference could be a significant factor for budget-conscious builders. Despite the higher cost, the ASRock motherboard offers advanced features like support for the latest Ryzen 9000 series processors, indicating its positioning towards enthusiasts looking for the latest technology. In contrast, the MSI board is designed for gamers and users who are looking for solid performance without the latest chipset.

Performance Capabilities

In terms of performance, the ASRock AMD B850i Lightning features a premium 10+1+1 phase power delivery system, which ensures stable performance even in compact builds. This can be particularly beneficial for users engaging in high-performance tasks or gaming. The MSI MAG B550 Tomahawk, while supporting dual-channel DDR4 memory up to 128GB and capable of handling 3rd Gen AMD Ryzen processors, does not provide the same level of power delivery sophistication as the ASRock. This makes the ASRock motherboard more appealing for those who prioritize high-performance computing and overclocking potential.

Memory Support

The ASRock AMD B850i Lightning supports DDR5 memory with speeds up to 8200+ (OC) MHz across two DIMM slots. This is a significant advantage over the MSI MAG B550 Tomahawk, which supports DDR4 memory with speeds up to 4866 MHz. For users looking to build a system that takes full advantage of the latest memory technology, the ASRock provides a clear edge. However, if users are focused on the current generation of Ryzen processors, the MSI can still offer ample memory performance for gaming and general use.

Storage Options

When it comes to storage, the ASRock AMD B850i Lightning excels with its dual ultra-fast storage options, featuring both Blazing M.2 and Hyper M.2 slots. This supports next-generation PCIe 5.0 and PCIe 4.0 storage devices, respectively, allowing for maximum storage performance. In comparison, the MSI MAG B550 Tomahawk features a Lightning Gen 4 M.2 slot, which is adequate but does not match the forward-looking capabilities of the ASRock’s PCIe 5.0 support. Users who require the fastest storage solutions will find the ASRock motherboard more suited to their needs.

Networking Features

The ASRock AMD B850i Lightning comes with Killer 2.5G LAN and WiFi 6E capabilities, providing advanced networking options for users who need high-speed internet and gaming performance. The MSI MAG B550 Tomahawk also includes a 2.5G LAN port, but lacks the WiFi 6E support. For builders who prefer a wired connection and require high-speed wireless options, the ASRock motherboard is the superior choice. This feature can enhance online gaming experiences and overall connectivity, making it a crucial factor for many users.

Audio and Aesthetics

In terms of audio, the MSI MAG B550 Tomahawk features an Audio Boost technology that enhances sound quality for immersive gaming experiences. It includes a Realtek ALC1200 / ALC1220P Codec, which is competitive in the gaming motherboard market. While the ASRock AMD B850i Lightning does not specifically highlight its audio capabilities, it focuses more on performance enhancements. Aesthetically, the MSI offers Mystic Light RGB lighting, which allows users to customize the visual aspects of their builds, catering to gamers who enjoy personalized setups.

Form Factor and Compatibility

The ASRock AMD B850i Lightning is a Mini-ITX motherboard, designed for compact builds. It requires a compatible small form factor case, which may limit options for some users. Meanwhile, the MSI MAG B550 Tomahawk is an ATX motherboard, allowing for more flexibility in terms of case compatibility and expansion options. Users who are looking to build small form factor systems will appreciate the ASRock’s design, while those who prioritize expandability may find the MSI more accommodating.

Which should you buy?

Choosing between the ASRock AMD B850i Lightning and the MSI MAG B550 Tomahawk ultimately depends on your specific needs and budget. If you are looking for cutting-edge technology, superior memory support, and advanced networking features, the ASRock motherboard may justify its higher price. However, if you are seeking a more affordable option that still performs well for gaming and general use, the MSI board is a solid choice. Each motherboard has its strengths, making them suitable for different types of users in the competitive motherboard market.