ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs GIGABYTE B650 AORUS Elite AX V2
Updated August 2026 — The ASUS Prime B840-PLUS offers broad compatibility and excellent customization at a lower price, while the GIGABYTE B650 AORUS Elite AX V2 excels in advanced connectivity, power delivery, and warranty for a more future-proof build.
The ASUS Prime B840-PLUS offers broad compatibility and excellent customization at a lower price, while the GIGABYTE B650 AORUS Elite AX V2 excels in advanced connectivity, power delivery, and warranty for a more future-proof build.
Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better
Processor Compatibility
Supports AMD Ryzen 9000, 8000 & 7000 Series vs only Ryzen 7000 Series
Customization
More extensive RGB lighting options with ASUS Aura Sync vs RGB Fusion
Price
Lower price at C$153.44 vs C$208.68
Why GIGABYTE B650 AORUS Elite AX V2 is better
Power Delivery
Twin 12+2+2 phases and 2X copper PCB vs 6-layer PCB with alloy chokes
Connectivity
PCIe 5.0, PCIe 5.0 NVMe M.2, USB 3.2 Gen 2 Type-C vs PCIe 4.0, USB 10Gbps
Warranty
5-year warranty vs no explicit warranty stated
Overall score
Specifications
| Spec | ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard | GIGABYTE B650 AORUS Elite AX V2 |
|---|---|---|
| Price | C$153.44 | C$208.68 |
| Processor Socket | AMD AM5 (Ryzen 9000/8000/7000) | AMD AM5 (Ryzen 7000) |
| Power Phases | 6-layer PCB, alloy chokes | Twin 12+2+2 phases, 6-layer 2X copper PCB |
| Memory Support | DDR5 | Dual Channel DDR5, 4 DIMMs, Intel XMP |
| Connectivity | Wi-Fi 6E, PCIe 4.0, USB 10Gbps Type-A & C | Wi-Fi 6E, PCIe 5.0, USB 3.2 Gen 2 Type-C |
| Cooling Features | VRM & M.2 heatsinks, Fan Xpert 2+ | Thermal Guard, advanced thermal design |
| RGB Lighting | 3 Addressable Gen 2 headers, Aura Sync | RGB Fusion, supports addressable & RGB LED |
| Warranty | Not specified | 5 years |
Dimension comparison
Introduction to ASUS Prime B840-PLUS WiFi and GIGABYTE B650 AORUS Elite AX V2
When it comes to selecting a motherboard, both the ASUS Prime B840-PLUS WiFi and the GIGABYTE B650 AORUS Elite AX V2 present compelling options, each catering to specific needs and preferences. The ASUS Prime B840-PLUS is priced at C$153.44, while the GIGABYTE B650 AORUS Elite is available for C$208.68. This article will delve into the features, performance, and overall value of these two motherboards to help you make an informed choice.
Compatibility with Processors
The ASUS Prime B840-PLUS WiFi is designed for the AMD AM5 socket, making it compatible with AMD Ryzen 9000, 8000, and 7000 Series processors. In contrast, the GIGABYTE B650 AORUS Elite AX V2 also supports the AMD AM5 socket but is specifically tailored for the AMD Ryzen 7000 Series processors. This distinction may impact your choice depending on which generation of Ryzen you plan to use, especially if you are looking to future-proof your system. The ASUS option offers broader compatibility across multiple generations.
Power Delivery and Stability
The ASUS Prime B840-PLUS boasts an enhanced power solution with a 6-layer PCB, alloy chokes, and durable capacitors, which are essential for stable power delivery. On the other hand, the GIGABYTE B650 AORUS Elite AX V2 features a commanding power design with twin 12+2+2 phases and a 6-layer 2X copper PCB. While both motherboards offer robust power delivery systems, the GIGABYTE's configuration suggests a more advanced design tailored for high-performance scenarios, particularly if you're planning to overclock.
Memory Support
When it comes to memory, the ASUS Prime B840-PLUS supports DDR5, while the GIGABYTE B650 AORUS Elite AX V2 is equipped for dual-channel DDR5 with support for four DIMMs and Intel XMP memory modules. This means that the GIGABYTE motherboard not only allows for more RAM slots but also facilitates higher memory speeds through XMP profiles. If you're looking to leverage high-performance memory configurations, the GIGABYTE B650 AORUS Elite might be the better choice.
Connectivity Options
Connectivity is crucial for any modern motherboard. The ASUS Prime B840-PLUS offers ultrafast connectivity with Wi-Fi 6E, PCIe 4.0 slots, and 2.5Gb Ethernet, alongside multiple USB ports, including USB 10Gbps Type-A and Type-C. Conversely, the GIGABYTE B650 AORUS Elite AX V2 boasts next-gen connectivity options, including PCIe 5.0 and PCIe 5.0 NVMe x4 M.2 slots, as well as front and rear USB 3.2 Gen 2 Type-C ports. The GIGABYTE motherboard clearly excels in this area, providing superior future-proofing as technology advances.
Thermal Management
Both motherboards have impressive thermal management features, but they approach it differently. The ASUS Prime B840-PLUS incorporates comprehensive cooling solutions with VRM and M.2 heatsinks, hybrid fan headers, and Fan Xpert 2+ for optimal cooling performance. In comparison, the GIGABYTE B650 AORUS Elite AX V2 features a cutting-edge thermal design along with M.2 Thermal Guard, ensuring VRM power stability and M.2 SSD performance. While both designs are effective, the GIGABYTE’s M.2 Thermal Guard may provide a slight edge in maintaining performance during intensive tasks.
Personalization and Software Features
For users who value customization and software features, the ASUS Prime B840-PLUS shines with its unmatched personalization options, including three addressable Gen 2 headers and ASUS-exclusive Aura Sync RGB lighting. The renowned software suite, including Armoury Crate and ASUS DriverHub, further enhances user experience. The GIGABYTE B650 AORUS Elite AX V2 also supports RGB customization through RGB FUSION and includes multiple fine-tuning features such as Smart Fan 6 and Q-Flash Plus for BIOS updates. While both motherboards offer personalization, the ASUS Prime B840-PLUS provides a more extensive range of lighting options.
Warranty and Support
The ASUS Prime B840-PLUS does not explicitly mention a warranty period in the provided details, while the GIGABYTE B650 AORUS Elite AX V2 comes with a reassuring 5-year warranty. This difference might influence your decision if long-term reliability and manufacturer support are significant factors for you. The GIGABYTE’s warranty could provide added peace of mind for those concerned about potential hardware issues down the line.
Which should you buy?
In conclusion, your choice between the ASUS Prime B840-PLUS WiFi and the GIGABYTE B650 AORUS Elite AX V2 largely depends on your specific needs. If you are seeking a budget-friendly motherboard that offers broad compatibility and extensive customization options, the ASUS Prime B840-PLUS WiFi at C$153.44 is an excellent option. However, if you require advanced connectivity, superior power delivery, and a longer warranty, the GIGABYTE B650 AORUS Elite AX V2, priced at C$208.68, presents a more future-proof choice. Ultimately, assess your priorities and intended use to determine the best fit for your build.
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