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ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Updated August 2026 — MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX leads on cooling and storage options.

The ASRock B650I Lightning WiFi is a budget-friendly option for compact builds, while the MSI MAG B850 Tomahawk MAX WiFi offers advanced features for high-performance gaming. Choose based on your specific needs.

Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better

Price

ASRock is $40 cheaper

Size

Compact Mini-ITX design

Power Phase

Effective for small builds

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

Memory Support

MSI supports up to 8400+ MT/s

Storage Options

MSI has four M.2 connectors

Connectivity

MSI includes WiFi 7 and Bluetooth 5.4

Overall score

ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard
75
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
85

Specifications

SpecASRock B650I Lightning WiFi AMD AM5 Mini-ITX MotherboardMSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
Form FactorMini-ITXATX
Power Phase8+2+114 Duet Rail
Memory Slots24
Max Memory Speed7200+ MT/s8400+ MT/s
WiFi Version6E7

Dimension comparison

ASRock B650I Lightning WiFi AMD AM5 Mini-ITX MotherboardMSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Overview of the ASRock B650I Lightning WiFi and MSI MAG B850 Tomahawk MAX WiFi

The ASRock B650I Lightning WiFi is priced at $169.99 while the MSI MAG B850 Tomahawk MAX WiFi is priced at $209.99, making the ASRock about 17% cheaper. Both motherboards are designed to support AMD's Ryzen 9000, 8000, and 7000 series processors, catering to users looking for high-performance computing solutions. However, they target different use cases, with the ASRock focusing on compact builds and the MSI offering more extensive features for gamers and enthusiasts.

Design and Form Factor

The ASRock B650I Lightning WiFi features a compact Mini-ITX design, measuring 170mm x 170mm, which is ideal for small form factor builds. This design allows it to fit into tighter spaces without compromising on performance. In contrast, the MSI MAG B850 Tomahawk MAX WiFi adopts a larger ATX form factor, providing more room for additional components and features. The ATX layout can support more RAM slots and expansion cards, making it a better fit for users looking to build a comprehensive gaming or workstation setup.

Power Delivery System

The power delivery systems of these two motherboards differ significantly. The ASRock B650I Lightning WiFi employs an 8+2+1 phase power design, which is effective for stable performance, particularly in compact builds. On the other hand, the MSI MAG B850 Tomahawk MAX WiFi features a robust 14 Duet Rail Power System (80A, SPS) VRM. This advanced power delivery system caters to high-performance Ryzen processors, making it more suitable for users who plan to push their CPUs to the limit with overclocking.

Memory Support

When it comes to memory support, the ASRock B650I Lightning WiFi offers dual DDR5 slots capable of achieving speeds up to 7200+ MT/s (OC), making it a solid choice for users interested in overclocking. In contrast, the MSI MAG B850 Tomahawk MAX WiFi provides four DDR5 DIMM slots, supporting higher memory capacities and speeds of up to 8400+ MT/s (OC). This capability allows for more extensive multitasking and enhanced performance in memory-intensive applications, making the MSI a better option for power users and gamers.

Storage Options

Storage capabilities are another area where these motherboards diverge. The ASRock B650I Lightning WiFi includes dual M.2 slots (one PCIe 5.0 and one PCIe 4.0) along with two SATA3 ports, offering ample storage flexibility. However, the MSI MAG B850 Tomahawk MAX WiFi excels with four M.2 connectors, including two Gen5 x4 slots and additional Gen4 options. This allows for faster NVMe SSDs and more extensive storage solutions, ideal for users who require high-speed data access and large storage capacities.

Connectivity Features

In terms of connectivity, both motherboards offer modern features. The ASRock B650I Lightning WiFi comes equipped with 2.5G LAN and WiFi 6E, ensuring fast network speeds and reliable connections. Conversely, the MSI MAG B850 Tomahawk MAX WiFi takes it a step further with WiFi 7, which offers even higher speeds, along with Bluetooth 5.4 and Realtek 5G LAN. This advanced connectivity suite makes the MSI a more future-proof choice for gamers and content creators who rely on high-speed internet connections.

Audio and User Experience

Both motherboards provide solid audio capabilities, but they differ in enhancements. The ASRock B650I Lightning WiFi features a Realtek ALC897 7.1 CH HD Audio Codec, which is suitable for most users. In contrast, the MSI MAG B850 Tomahawk MAX WiFi includes Audio Boost 5, which enhances audio quality for immersive gaming experiences. Additionally, both motherboards offer user-centric design features, but the MSI's focus on high-performance gaming may appeal more to dedicated gamers.

Which should you buy?

Choosing between the ASRock B650I Lightning WiFi and the MSI MAG B850 Tomahawk MAX WiFi ultimately depends on your specific needs. If you're looking for a compact motherboard for a small build and are budget-conscious, the ASRock at $169.99 is an excellent choice. However, if you're seeking a motherboard with advanced features, more robust power delivery, and extensive connectivity options for high-performance gaming or content creation, the MSI at $209.99 is worth the investment.