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ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on form factor, MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX wins on connectivity and storage options.

The ASRock AMD B850i Lightning offers excellent value for compact builds, while the MSI MAG B850 Tomahawk MAX WiFi provides superior expandability and features.

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

Compact Design

Ideal for small form factor builds.

Higher Memory Speed

Supports extreme overclocked speeds up to 8200+ MHz.

Lower Price

Priced at $179.99, making it more affordable.

Why MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX is better

Expansion Options

ATX form factor allows for more components.

Latest Networking

Features WiFi 7 and Realtek 5G LAN.

More M.2 Slots

Offers four M.2 connectors for storage.

Overall score

ASRock AMD B850i Lightning WiFi 6E Socket AM5
85
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
90

Specifications

SpecASRock AMD B850i Lightning WiFi 6E Socket AM5MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
Memory Speed8200+ MHz8400+ MT/s
WiFi VersionWiFi 6EWiFi 7
M.2 Slots24
Power Phase10+1+114
USB PortsUSB 3.2 Gen2USB 20G Type-C

Dimension comparison

ASRock AMD B850i Lightning WiFi 6E Socket AM5MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Overview of the ASRock AMD B850i Lightning and MSI MAG B850 Tomahawk MAX WiFi

The ASRock AMD B850i Lightning is priced at $179.99, while the MSI MAG B850 Tomahawk MAX WiFi comes in at $209.99, making it about 17% more expensive. Both motherboards support AMD Ryzen 9000, 8000, and 7000 series processors, but they cater to different use cases and form factors. The ASRock model is designed for compact builds with its Mini-ITX design, while the MSI option features a larger ATX form factor, providing more expansion capabilities.

Design and Form Factor

The ASRock AMD B850i Lightning boasts a Mini-ITX compact design, measuring 170x170mm, making it ideal for small form factor builds. This is particularly beneficial for users looking to build a sleek, space-saving setup. Conversely, the MSI MAG B850 Tomahawk MAX WiFi features an ATX design, allowing for a more extensive array of components and connectivity options. The larger form factor can accommodate more RAM slots and better cooling solutions, appealing to gamers and performance enthusiasts who value expandability.

Power Delivery and Stability

In terms of power delivery, the ASRock AMD B850i Lightning has a robust 10+1+1 phase power design with a Smart Power Stage (SPS) rated at 110A, which ensures stable performance even in compact builds. On the other hand, the MSI MAG B850 Tomahawk MAX WiFi utilizes a 14 Duet Rail Power System with an SPS rated at 80A, designed for high-performance scenarios. While both motherboards offer solid power delivery systems, the ASRock model presents a more powerful option within its size constraints, making it suitable for overclocking in smaller cases.

Memory Support and Performance

The ASRock AMD B850i Lightning features two DDR5 DIMM slots that support extreme overclocked speeds of up to 8200+ MHz, giving it a performance edge for memory-intensive applications. Alternatively, the MSI MAG B850 Tomahawk MAX WiFi supports four DDR5 DIMM slots with memory speeds reaching 8400+ MT/s when overclocked. While the MSI model offers more slots for RAM, the ASRock’s higher speed capability could yield better performance in specific scenarios. Users focused on extreme memory performance may find the ASRock model more appealing, while those wanting flexibility in RAM configurations might prefer the MSI option.

Storage Options

When it comes to storage, the ASRock AMD B850i Lightning provides two ultra-fast storage slots: one Blazing M.2 (PCIe Gen5x4) and one Hyper M.2 (PCIe Gen4x4). This dual configuration allows for high-speed data transfer rates and excellent storage performance. In contrast, the MSI MAG B850 Tomahawk MAX WiFi offers a more extensive storage solution with four M.2 connectors, including two Gen5 x4 slots and one Gen4 x4 slot, optimized for high-capacity SSDs. For users who require multiple storage devices, the MSI model presents a superior option with its greater number of M.2 slots.

Networking Capabilities

The ASRock AMD B850i Lightning features advanced networking options, including Killer 2.5G LAN and WiFi 6E, along with Bluetooth support. This combination provides excellent wired and wireless connectivity, suitable for online gaming and streaming. The MSI MAG B850 Tomahawk MAX WiFi, on the other hand, boasts a full-speed WiFi 7 module and Realtek 5G LAN, which is a step-up in wireless technology, ensuring ultra-fast network speeds. For users who prioritize the latest networking technology, the MSI motherboard has a clear advantage.

Connectivity Options

In terms of connectivity, the ASRock AMD B850i Lightning includes high-speed USB options such as a USB 3.2 Gen2 Type-C port and multiple USB 3.2 Gen2 Type-A ports. The MSI MAG B850 Tomahawk MAX WiFi enhances this with a USB 20G Type-C port and additional high-performance audio outputs. Although both motherboards provide ample connectivity, the MSI model’s advanced USB options and audio capabilities may cater better to gamers and content creators seeking high-quality audio and faster data transfer.

Price and Value

With the ASRock AMD B850i Lightning priced at $179.99 and the MSI MAG B850 Tomahawk MAX WiFi at $209.99, there is a noticeable price difference of about $30. The ASRock option offers excellent value for those needing a compact, high-performance motherboard, particularly for small builds. The MSI model, while more expensive, provides additional features and expandability that justify the higher cost for users who require a more robust setup.

Which should you buy?

Ultimately, the choice between the ASRock AMD B850i Lightning and the MSI MAG B850 Tomahawk MAX WiFi depends on your specific needs. If you are looking for a compact, powerful motherboard with high-speed memory support and advanced networking capabilities, the ASRock model is a fantastic option at a lower price point. However, if you require more expansion options, superior cooling features, and the latest networking technology, the MSI motherboard may be worth the extra investment. Consider your build requirements and budget carefully to make the best choice for your next PC setup.