ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs MSI MPG B550 Gaming Plus V1 Gaming Motherboard
Updated August 2026 — The ASUS Prime B840-PLUS WiFi offers better future-proofing and advanced features at a lower price, making it the superior choice overall.
The ASUS Prime B840-PLUS WiFi offers better future-proofing and advanced features at a lower price, making it the superior choice overall.
Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better
Price
ASUS is C$37.37 cheaper
Future-proofing
Supports AMD AM5 socket
Memory Support
Optimized for DDR5 technology
Why MSI MPG B550 Gaming Plus V1 Gaming Motherboard is better
Gaming Focus
Designed for current AMD Ryzen processors
Aesthetics
Offers MYSTIC LIGHT RGB customization
Thermal Solution
Extended heatsink design for better cooling
Overall score
Specifications
| Spec | ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard | MSI MPG B550 Gaming Plus V1 Gaming Motherboard |
|---|---|---|
| Brand | Asus | MSI |
| Current Price | C$153.44 | C$190.81 |
| Socket Type | AM5 | AM4 |
| Memory Type | DDR5 | DDR4 |
| Wi-Fi | 6E | 3.2 Gen 2 |
Dimension comparison
Pricing and Value
The ASUS Prime B840-PLUS WiFi is priced at C$153.44, making it a more budget-friendly option compared to the MSI MPG B550 Gaming Plus V1, which retails for C$190.81. This difference of C$37.37 may influence buyers looking for a high-quality motherboard without overspending. The ASUS model is designed for future-proofing with its AMD AM5 socket, suggesting long-term value, especially for users who plan to upgrade their processors. In contrast, the MSI motherboard supports the older AM4 socket, which may limit future CPU compatibility unless a BIOS update is available.
Performance Features
The ASUS Prime B840-PLUS WiFi stands out with features designed for advanced AI computing and high-performance gaming. It includes a 6-layer PCB and enhanced power solutions, ensuring stable power delivery for demanding applications. On the other hand, the MSI MPG B550 Gaming Plus V1 focuses on gaming performance with support for PCIe 4.0 and lightning-fast M.2 connections. While both motherboards are capable, the ASUS model's support for the latest AMD Ryzen 9000 series processors positions it well for users seeking cutting-edge performance.
Memory Support
When it comes to memory support, the ASUS Prime B840-PLUS WiFi is optimised for the latest DDR5 technology, which offers higher speeds and efficiency compared to the MSI MPG B550 Gaming Plus V1, which supports DDR4 memory. The MSI board can handle dual-channel DDR4 memory up to 128 GB at 4400 MHz, which is considerable but may not match the future-forward approach of the ASUS motherboard with its DDR5 capabilities. This distinction is crucial for users who want to maximise their system's performance with the latest memory technologies.
Connectivity Options
Connectivity is another strong point for both motherboards, but they cater to slightly different needs. The ASUS Prime B840-PLUS WiFi features Wi-Fi 6E, providing faster wireless speeds and better performance in crowded networks, alongside a robust selection of USB ports, including 10Gbps Type-A and Type-C options. Conversely, the MSI MPG B550 Gaming Plus V1 offers a solid array of connections with AMD Turbo USB 3.2 Gen 2 and its own M.2 Shield Frozr for enhanced SSD performance. While both boards provide excellent connectivity, the ASUS model’s wireless capabilities give it an edge for users who prioritise a wireless setup.
Cooling Solutions
Cooling is critical for maintaining optimal performance, especially during intensive tasks. The ASUS Prime B840-PLUS WiFi includes comprehensive cooling features such as VRM and M.2 heatsinks, hybrid fan headers, and Fan Xpert 2+. This setup ensures effective thermal management during heavy workloads. The MSI MPG B550 Gaming Plus V1, while also equipped with an extended heatsink and choke thermal pads rated for 7W/mk, offers a less comprehensive cooling solution. For users planning to push their systems, the ASUS motherboard’s advanced cooling options could make a significant difference.
Aesthetics and Customisation
In terms of aesthetics, the ASUS Prime B840-PLUS WiFi excels with its Aura Sync RGB lighting and three addressable Gen 2 headers, allowing for extensive customisation of lighting effects. The MSI MPG B550 Gaming Plus V1 also features RGB LED lighting through its MYSTIC LIGHT technology, offering 16.8 million colours and 29 effects. However, ASUS’s more integrated approach to lighting and customisation may appeal more to users who want a visually striking build. The choice between these two may boil down to personal preference in RGB customisation.
Software and Usability
Usability is enhanced in the ASUS Prime B840-PLUS WiFi with features like BIOS FlashBack and a pre-mounted I/O shield, which simplifies installation. Additionally, it comes with renowned software such as Armoury Crate and ASUS DriverHub, enhancing user experience. The MSI MPG B550 Gaming Plus V1 offers performance-oriented software but lacks some of the user-friendly features present in the ASUS model. For users who value ease of use and software support, the ASUS motherboard provides a more appealing package.
Which should you buy?
Choosing between the ASUS Prime B840-PLUS WiFi and the MSI MPG B550 Gaming Plus V1 ultimately depends on your specific needs and budget. The ASUS motherboard offers advanced features, superior connectivity, and future-proofing with its AMD AM5 support, all at a lower price of C$153.44. In contrast, the MSI board is a solid choice for gamers focusing on current-generation AMD Ryzen processors with robust performance and aesthetics at C$190.81. If you’re prioritising cutting-edge technology and long-term viability, the ASUS Prime B840-PLUS WiFi is the better investment. However, if you're settled on the AM4 ecosystem and prefer a strong gaming focus, the MSI MPG B550 Gaming Plus V1 still presents a compelling option.
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