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ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX Motherboard vs ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard

Updated August 2026The ASUS TUF Gaming B850-PLUS excels in performance and features, making it the better choice for high-end users, while the ASUS Prime B860M-A is a solid budget option.

The ASUS TUF Gaming B850-PLUS excels in performance and features, making it the better choice for high-end users, while the ASUS Prime B860M-A is a solid budget option.

Why ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX Motherboard is better

Price

TUF Gaming B850-PLUS offers superior features for a slightly higher price.

Socket

Supports AMD Ryzen processors for high performance.

Connectivity

Includes Wi-Fi 7 for faster wireless speeds.

Why ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard is better

Price

Prime B860M-A is more budget-friendly.

Size

mATX form factor is more compact.

Stability

ASUS Corporate Stable Model ensures reliability.

Overall score

ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX Motherboard
85
ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard
75

Specifications

SpecASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX MotherboardASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard
BrandAsusAsus
Form FactorATXmATX
Wi-Fi VersionWi-Fi 7Wi-Fi 6E
Power Stages14+2+17+1+1+1
M.2 Slots32

Dimension comparison

ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX MotherboardASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard

Price Comparison

The ASUS TUF Gaming B850-PLUS WiFi is priced at C$279.98, while the ASUS Prime B860M-A WiFi-CSM is slightly more affordable at C$239.99. This difference of C$39.99 indicates that the Prime B860M-A offers a more budget-friendly option without sacrificing essential features. For consumers looking to maximise their investment, the lower price of the Prime B860M-A may be a compelling reason to choose it over the TUF Gaming B850-PLUS.

Socket Compatibility

The ASUS TUF Gaming B850-PLUS is designed for AMD's AM5 socket, supporting Ryzen 9000, 8000, and 7000 series processors. In contrast, the ASUS Prime B860M-A features an Intel LGA 1851 socket, which is compatible with Intel Core Ultra Processors (Series 2). This fundamental difference in socket type means that your choice of CPU will significantly dictate the motherboard you should select. If you prefer AMD processors, the TUF Gaming B850-PLUS is the clear choice, but for Intel users, the Prime B860M-A is the way to go.

Power Delivery Systems

The power delivery systems in these motherboards vary notably. The TUF Gaming B850-PLUS boasts a robust 14+2+1 power stage configuration with 80A DrMOS stages, designed to deliver stable power for high-performance tasks. On the other hand, the Prime B860M-A has a less extensive 7+1+1+1 power stage configuration, also with 80A DrMOS stages. While both boards deliver stable power, the TUF Gaming B850-PLUS provides a more advanced solution suitable for extreme overclocking and demanding applications, making it ideal for power users.

Connectivity Options

Connectivity is a crucial factor for modern motherboards, and here the ASUS TUF Gaming B850-PLUS outshines its competitor by offering Wi-Fi 7, compared to the Prime B860M-A's Wi-Fi 6E. Additionally, the TUF Gaming B850-PLUS features a PCIe 5.0 x16 slot, which is advantageous for future-proofing and high-speed data transfer. It also includes a rear USB 20Gbps Type-C port and a front USB 10Gbps Type-C connector. While the Prime B860M-A does have solid connectivity features, including a PCIe 5.0 x16 slot and USB Type-C options, it falls short in wireless technology, making the TUF Gaming B850-PLUS the better choice for those prioritising the latest connectivity standards.

Cooling Solutions

In terms of cooling, the ASUS TUF Gaming B850-PLUS is equipped with a comprehensive cooling system that includes an enlarged VRM heatsink, three M.2 heatsinks, and a PCH heatsink. It also features hybrid fan headers and Fan Xpert 4 for advanced cooling management. The Prime B860M-A, while also providing effective cooling with enlarged VRM heatsinks and one M.2 heatsink, has a less extensive cooling solution compared to the TUF Gaming B850-PLUS. For users looking to push their systems to higher performance levels, the enhanced cooling capabilities of the TUF Gaming B850-PLUS will be a significant advantage.

DIY Friendly Features

Both motherboards are designed with DIY-friendly features, but they differ in their offerings. The ASUS TUF Gaming B850-PLUS includes a PCIe Slot Q-Release, a new M.2 Q-Latch, Q-Antenna, Q-Dashboard, Q-LED, BIOS FlashBack, and a pre-mounted I/O shield. In contrast, the Prime B860M-A comes with Q-Dashboard, Q-DIMM, Q-LED Core, Q-slot, and a pre-mounted I/O shield. While both boards make the installation process easier, the TUF Gaming B850-PLUS provides a more extensive set of tools and features, making it particularly appealing for those who enjoy building or upgrading their systems.

Personalization Options

When it comes to personalization, both motherboards offer impressive options for customisation. The ASUS TUF Gaming B850-PLUS features three Addressable Gen 2 headers that can be configured with ASUS-exclusive Aura Sync RGB lighting. Similarly, the Prime B860M-A also includes three Addressable Gen 2 headers with Aura Sync compatibility. While both boards allow for aesthetic customisation, neither has a distinct advantage in this area. Users interested in personalising their builds will find both motherboards equally appealing.

Which should you buy?

Choosing between the ASUS TUF Gaming B850-PLUS and the ASUS Prime B860M-A ultimately depends on your specific needs and preferences. If you are looking for a high-performance motherboard with advanced power delivery, superior connectivity options like Wi-Fi 7, and a robust cooling system, the TUF Gaming B850-PLUS is worth the extra C$39.99. Conversely, if you're focused on budget and plan to use Intel processors, the Prime B860M-A offers excellent features at a lower price point. Each motherboard has its strengths, so your decision should align with your processor choice and performance requirements.

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ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX Motherboard vs ASUS Prime B860M-A WiFi-CSM B860 LGA 1851 mATX Motherboard | versusfinder