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MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors vs ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX

Updated August 2026The ASUS PRIME B850-PLUS WIFI offers superior future-proofing, advanced features, and better networking, making it ideal for high-performance builds, while the MSI MPG B550 GAMING PLUS is a strong budget choice with excellent audio and ease of installation.

The ASUS PRIME B850-PLUS WIFI offers superior future-proofing, advanced features, and better networking, making it ideal for high-performance builds, while the MSI MPG B550 GAMING PLUS is a strong budget choice with excellent audio and ease of installation.

Why MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors is better

Audio Quality

MSI features AUDIO BOOST for immersive sound, ASUS lacks specific audio enhancements

Price

MSI is priced at £99.98, significantly cheaper than ASUS at £139.99

Installation

MSI includes pre-installed IO shielding for easier installation

Why ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX is better

Future-proofing

ASUS supports latest AMD Ryzen 7000-9000 series with AM5 socket

Networking

ASUS offers Wi-Fi 6E and 2.5Gb Ethernet, MSI lacks advanced network features

Cooling

ASUS has comprehensive cooling with VRM, M.2, PCH heatsinks and hybrid fan cover

Overall score

MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors
70
ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
85

Specifications

SpecMSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen ProcessorsASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
SocketAM4AM5
Processor Gen3rd Gen RyzenRyzen 7000-9000 Series
Form FactorATXATX
RGB LightingMystic Light (16.8M colors)Aura Sync RGB (3 addressable covers)
NetworkingNot specifiedWi-Fi 6E, 2.5Gb Ethernet
Cooling FeaturesExtended heatsink, 2 oz copper PCBVRM, M.2, PCH heatsinks, hybrid fan cover
AudioAUDIO BOOST techNot specified
InstallationPre-installed IO shieldingNot specified

Dimension comparison

MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen ProcessorsASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX

Price Comparison

The MSI MPG B550 GAMING PLUS Motherboard is priced at £99.98, while the ASUS PRIME B850-PLUS WIFI motherboard comes at a higher price of £139.99. This significant price difference of £40 reflects the latest technology and features that the ASUS board offers, making it essential to consider what each product brings to the table for the cost. For users on a budget or those building a mid-range system, the MSI motherboard presents a more economical choice, especially for those using 3rd generation AMD Ryzen processors.

Compatibility and Future-proofing

When it comes to processor compatibility, the MSI MPG B550 GAMING PLUS supports AMD Ryzen 3rd Gen processors, while the ASUS PRIME B850-PLUS WIFI is designed for the latest AMD Ryzen 9000, 8000, and 7000 Series processors. This makes the ASUS motherboard more future-proof, particularly for users looking to utilise cutting-edge technology. The AM5 socket of the ASUS board is optimised for advanced AI computing, offering a pathway to significantly enhanced performance in demanding applications, which may justify its higher price for forward-thinking builders.

Features and Customisation

Customisation options vary significantly between the two motherboards. The MSI MPG B550 GAMING PLUS includes Mystic Light technology, allowing for extensive RGB lighting effects with 16.8 million colours. In contrast, the ASUS PRIME B850-PLUS WIFI offers unmatched customisation through Aura Sync RGB lighting with three addressable second generation covers. This feature provides users with a greater degree of personalisation, allowing them to create a unique aesthetic for their builds. Both motherboards cater to gamers and enthusiasts' needs, but the ASUS motherboard edges ahead with its enhanced customisation options.

Cooling Solutions

Cooling solutions are critical for maintaining system performance, especially during intensive tasks. The MSI MPG B550 GAMING PLUS features an enhanced thermal solution with an extended heatsink and a 2 oz thickened copper PCB to ensure optimal performance. On the other hand, the ASUS PRIME B850-PLUS WIFI boasts a comprehensive cooling system that includes a VRM and M.2 heatsink, PCH heatsink, and a hybrid fan cover. This extensive cooling capability, complemented by durable capacitors for stable power delivery, positions the ASUS motherboard as a better choice for users aiming for high-performance computing, especially in overclocking scenarios.

Network Capabilities

In terms of networking, the MSI MPG B550 GAMING PLUS does not specify advanced network features, while the ASUS PRIME B850-PLUS WIFI is equipped with Wi-Fi 6E (802.11ax) and Realtek 2.5Gb Ethernet. This advanced networking capability allows for faster internet speeds and better connectivity, particularly beneficial for gamers and users engaged in data-intensive applications. The inclusion of Wi-Fi 6E positions the ASUS motherboard as a superior choice for those who prioritise high-speed wireless connections and low latency.

Audio Quality

Audio performance is another area where the two motherboards differ. The MSI MPG B550 GAMING PLUS features AUDIO BOOST technology, which enhances sound quality to deliver a more immersive gaming experience. However, the ASUS PRIME B850-PLUS WIFI does not specify any particular audio enhancements, which may be a consideration for users who value high-quality sound output. The superior audio capabilities of the MSI board make it an attractive option for gamers who appreciate an immersive audio environment.

User Experience and Installation

User experience and installation convenience can significantly impact a builder's overall satisfaction. The MSI MPG B550 GAMING PLUS includes pre-installed IO shielding for better EMI protection and easier installation, making it a user-friendly choice for those who may not have extensive building experience. In contrast, while the ASUS PRIME B850-PLUS WIFI is designed with a range of advanced features, there is no mention of specific installation conveniences. This could make the MSI motherboard a more approachable option for novice builders or those looking for a straightforward assembly process.

Which should you buy?

Ultimately, the decision between the MSI MPG B550 GAMING PLUS and the ASUS PRIME B850-PLUS WIFI boils down to your specific needs and budget. The MSI motherboard is a solid choice for those seeking an affordable, reliable option that supports AMD's 3rd generation processors, with excellent audio features and good thermal management. In contrast, the ASUS motherboard caters to users looking for future-proofing with its AM5 socket, advanced networking capabilities, and extensive customisation options. If budget allows and high-performance features are a priority, the ASUS PRIME B850-PLUS WIFI may be the better investment, while the MSI MPG B550 remains a compelling choice for budget-conscious builders.

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MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors vs ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX | versusfinder