ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX
Updated August 2026 — The ASUS Prime B840-PLUS WiFi offers superior performance and features compared to the GIGABYTE B650M Gaming Plus WiFi, making it the better choice for high-demand applications.
The ASUS Prime B840-PLUS WiFi offers superior performance and features compared to the GIGABYTE B650M Gaming Plus WiFi, making it the better choice for high-demand applications.
Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better
Price
ASUS is cheaper at C$153.44
Cooling
Comprehensive cooling solution with VRM and M.2 heatsinks
Connectivity
More extensive USB port options
Why GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX is better
Power Design
5+2+2 phase VRM solution for stable performance
BIOS Update
Q-Flash Plus for easy BIOS updates
Build Quality
Sturdy design focused on performance
Overall score
Specifications
| Spec | ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard | GIGABYTE B650M Gaming Plus WiFi AM5 LGA 1718 AMD B650 M-ATX |
|---|---|---|
| Socket | AM5 | AM5 |
| RAM Type | DDR5 | DDR5 |
| PCIe Version | 4.0 | 4.0 |
| Ethernet | 2.5GbE | 2.5GbE |
| RGB Lighting | Yes | No |
Dimension comparison
Overview of ASUS Prime B840-PLUS WiFi
The ASUS Prime B840-PLUS WiFi is designed for advanced AI computing, offering a robust set of features for high-performance applications. Priced at C$153.44, this ATX motherboard supports AMD's latest Ryzen 7000 series processors through its AM5 socket. The inclusion of a 6-layer PCB, durable capacitors, and alloy chokes ensures stable power delivery, making it a reliable choice for users seeking performance and longevity in their builds.
This motherboard boasts extensive connectivity options, including Wi-Fi 6E, PCIe 4.0 x16, and multiple M.2 slots. The comprehensive cooling system, which features VRM and M.2 heatsinks, hybrid fan headers, and Fan Xpert 2+, enhances thermal regulation, crucial for demanding tasks. The ASUS Prime B840-PLUS also offers personalization features, including Aura Sync RGB lighting, allowing users to customise their setups to reflect their style.
Overview of GIGABYTE B650M Gaming Plus WiFi
The GIGABYTE B650M Gaming Plus WiFi is another strong contender in the motherboard market, priced at C$189.99. This M-ATX motherboard also supports AMD's AM5 socket and is compatible with Ryzen 7000 and 8000 series processors. It features a digital VRM solution with a 5+2+2 phase design, which is engineered for stability and efficiency, particularly during intense gaming or multitasking scenarios.
Connectivity is a highlight, with PCIe 4.0 x4 M.2 slots and USB 3.2 Gen 1 Type-C support. The inclusion of Wi-Fi 6E and 2.5GbE LAN ensures fast networking capabilities. Additionally, GIGABYTE's Smart Fan 6 technology allows for sophisticated fan control, further enhancing system cooling. The Q-Flash Plus feature enables BIOS updates without the need for a CPU or memory installed, streamlining setup and maintenance.
Performance Comparison
When it comes to performance, the ASUS Prime B840-PLUS WiFi has a slight edge with its enhanced power solution featuring a 6-layer PCB and numerous power delivery components, which contribute to stable performance under load. This is particularly beneficial for users running high-demand applications like gaming or content creation. GIGABYTE’s B650M Gaming Plus, while also capable, utilises a 5+2+2 phase VRM solution, which may not deliver the same level of stability as its ASUS counterpart during peak performance scenarios.
Both motherboards support PCIe 4.0, but the ASUS offers a PCIe 4.0 x16 slot that can accommodate more powerful GPUs, enhancing gaming performance. The GIGABYTE motherboard’s PCIe 4.0 x4 M.2 slots, while fast, may limit performance in scenarios where high-speed storage is crucial. Thus, for performance-focused users, the ASUS Prime B840-PLUS might be the preferable option.
Connectivity and Expansion Options
In terms of connectivity, both motherboards excel, but they cater to slightly different needs. The ASUS Prime B840-PLUS WiFi features Wi-Fi 6E and offers a combination of USB ports, including rear USB 10Gbps Type-A and Type-C, along with front USB 5Gbps Type-C support. This extensive range of ports ensures that users can connect multiple devices without sacrificing speed.
On the other hand, the GIGABYTE B650M Gaming Plus WiFi also supports Wi-Fi 6E and includes USB 3.2 Gen 1 Type-C, but the overall number of USB ports is slightly less extensive than that of the ASUS. The inclusion of multiple M.2 slots in ASUS’s offering allows for greater expansion in terms of storage solutions, making it potentially more appealing for users who require additional storage options.
Cooling Solutions
Cooling is a critical factor in maintaining system performance and longevity. The ASUS Prime B840-PLUS WiFi features a comprehensive cooling solution that includes VRM and M.2 heatsinks along with hybrid fan headers. This design aims to keep temperatures low during extensive use, which is essential for maintaining stable performance in high-demand situations.
The GIGABYTE B650M Gaming Plus also provides effective cooling through its Smart Fan 6 technology, which allows users to customize fan speeds based on temperature readings. However, it does not offer the same level of integrated cooling hardware as the ASUS model. Therefore, for users prioritising thermal management, the ASUS Prime B840-PLUS may be a superior choice.
Design and Build Quality
Both motherboards exhibit solid design and build quality, but they target different user experiences. The ASUS Prime B840-PLUS WiFi features a DIY-friendly design with a pre-mounted I/O shield and BIOS FlashBack, simplifying the setup process for users. Additionally, its Aura Sync RGB lighting allows for personalisation, making it attractive for those who enjoy a visually appealing build.
Conversely, the GIGABYTE B650M Gaming Plus has a more utilitarian aesthetic focused on performance. While it doesn't offer the same level of visual customisation, its sturdy power design and build materials ensure reliability. Users seeking a balance of aesthetics and functionality may find the ASUS motherboard more appealing.
Software and Support
Software support can significantly enhance the user experience, and both manufacturers provide robust solutions. The ASUS Prime B840-PLUS WiFi comes with renowned software options, including Armoury Crate and ASUS DriverHub, which streamline device management and driver installations. These tools can simplify the overall user experience, particularly for those less familiar with PC building.
The GIGABYTE B650M Gaming Plus offers Q-Flash Plus for BIOS updates, which is a convenient feature for ensuring the motherboard is always running the latest firmware. While both motherboards have their software strengths, the ASUS package appears to be more comprehensive, providing users with additional tools for system management.
Which should you buy?
Choosing between the ASUS Prime B840-PLUS WiFi and the GIGABYTE B650M Gaming Plus WiFi ultimately depends on your specific needs and budget. The ASUS Prime B840-PLUS, priced at C$153.44, is an excellent choice for users seeking a robust, performance-oriented motherboard with extensive connectivity, superior cooling solutions, and customisation options. Its advanced power delivery and comprehensive software support make it ideal for high-demand applications.
In contrast, if you prefer a more straightforward approach with solid performance at a slightly higher price of C$189.99, the GIGABYTE B650M Gaming Plus offers a reliable alternative. Its strong build quality and focused features may appeal to gamers and casual users alike. However, for those looking for the best performance and features, the ASUS Prime B840-PLUS WiFi stands out as the more compelling option.
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