ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard vs GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX
Updated August 2026 — The ASUS Prime B860M-A WiFi-CSM offers superior features and performance, justifying its higher price, while the GIGABYTE B650M Gaming Plus WiFi is a solid budget option.
The ASUS Prime B860M-A WiFi-CSM offers superior features and performance, justifying its higher price, while the GIGABYTE B650M Gaming Plus WiFi is a solid budget option.
Why ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard is better
Power Delivery
ASUS has a more robust power solution.
Connectivity
ASUS offers advanced USB and PCIe options.
Thermal Management
ASUS features enhanced thermal solutions.
Why GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX is better
Price
GIGABYTE is more budget-friendly.
DDR Support
GIGABYTE supports DDR5 memory.
Brand Loyalty
GIGABYTE is preferred for AMD users.
Overall score
Specifications
| Spec | ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard | GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX |
|---|---|---|
| Brand | Asus | GIGABYTE |
| Socket Type | LGA 1851 | AM5 |
| DDR Support | Not Specified | DDR5 |
| Power Delivery | 7+1+1+1 | 5+2+2 |
| WiFi Standard | WiFi 6E | WiFi 6E |
| Thermal Design | Optimized | Standard |
Dimension comparison
Price Comparison
The ASUS Prime B860M-A WiFi-CSM is priced at C$239.99, making it C$50 more expensive than the GIGABYTE B650M Gaming Plus WiFi, which costs C$189.99. This difference in price may influence customers who are budget-conscious or looking for the best value for their money. While both motherboards offer solid performance for their respective platforms, the price gap suggests that users might need to weigh the additional features of the ASUS board against the more economical GIGABYTE option. For those on a tighter budget, the GIGABYTE B650M presents a compelling choice.
Compatibility and Socket Type
The ASUS Prime B860M-A WiFi-CSM features an Intel LGA 1851 socket, designed to support Intel Core Ultra Processors (Series 2). In contrast, the GIGABYTE B650M Gaming Plus WiFi is built with an AMD AM5 socket, capable of supporting AMD Ryzen 7000 and 8000 Series Processors. This fundamental difference in compatibility means that users must consider their preferred processor brand when making a choice. If you are loyal to Intel processors, the ASUS board is the clear choice. Alternatively, if you prefer AMD, the GIGABYTE motherboard is the only option worth considering.
Memory Support
When it comes to memory support, the ASUS Prime B860M-A WiFi-CSM does not specify DDR generation support, while the GIGABYTE B650M Gaming Plus WiFi explicitly supports DDR5 with four SMD DIMMs. This offers users enhanced performance and speed potential, particularly for gaming and demanding applications. The ability to utilise AMD EXPO and Intel XMP memory modules gives the GIGABYTE board an edge in terms of future-proofing and performance maximisation. Users focused on high-speed memory will find the GIGABYTE B650M to be the superior choice.
Power Delivery and Design
The ASUS Prime B860M-A WiFi-CSM boasts a robust power solution featuring a 7+1+1+1 phase 80A DrMOS power delivery system, ensuring stable power for high-performance components. In comparison, the GIGABYTE B650M Gaming Plus WiFi incorporates a 5+2+2 phasing digital VRM solution. While both power designs are effective, the ASUS board's additional phases may provide more stability and efficiency, particularly under heavy loads. Users who plan to overclock or use demanding processors may favour the ASUS design for its superior power management capabilities.
Connectivity Options
The ASUS Prime B860M-A WiFi-CSM excels in connectivity, featuring WiFi 6E, a PCIe 5.0 x16 slot, Realtek 2.5Gb Ethernet, and a rear USB 20Gbps Type-C port, in addition to a front USB 10Gbps Type-C connector. On the other hand, the GIGABYTE B650M Gaming Plus WiFi also includes WiFi 6E and a PCIe 4.0 x4 M.2 slot, but lacks the advanced USB options of the ASUS board. The significant difference in connectivity features makes the ASUS board more appealing for users who prioritise high-speed connectivity and future-proofing for peripherals.
Thermal Management
Thermal management is a critical aspect of motherboard design, and the ASUS Prime B860M-A WiFi-CSM is equipped with an optimised thermal design that includes enlarged VRM heatsinks, an M.2 heatsink, and PCH heatsink, along with hybrid fan headers and Fan Xpert 2+. The GIGABYTE B650M Gaming Plus WiFi, while also offering sufficient cooling features, does not detail an equivalent thermal solution. The enhanced thermal management of the ASUS board indicates a focus on maintaining optimal performance, particularly under heavy loads, making it a better choice for users who plan to push their systems to the limit.
Customisation Features
The ASUS Prime B860M-A WiFi-CSM stands out with its unmatched personalisation options, including three Addressable Gen 2 headers that are compatible with ASUS-exclusive Aura Sync RGB lighting. This feature appeals to gamers and PC builders who value aesthetic customisation. The GIGABYTE B650M Gaming Plus WiFi lacks mention of similar extensive customisation features, focusing instead on performance and stability. For users who prioritise visual appeal and customisation in their builds, the ASUS motherboard offers a more robust solution.
Which should you buy?
In conclusion, the choice between the ASUS Prime B860M-A WiFi-CSM and the GIGABYTE B650M Gaming Plus WiFi ultimately depends on your specific needs and preferences. If you are looking for advanced connectivity options, robust power delivery, superior thermal management, and extensive customisation features, the ASUS board may justify its higher price of C$239.99. However, for those seeking a more budget-friendly option without sacrificing essential features, the GIGABYTE B650M at C$189.99 is a strong contender, particularly for users aligned with AMD processors and those prioritising DDR5 support. Consider your brand loyalty, desired features, and budget to make the best choice for your build.
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