ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 vs ASRock A620AI WiFi Mini-ITX AM5 Motherboard
Updated August 2026 — The ASUS TUF Gaming B550-PLUS offers a more budget-friendly option with solid features, while the ASRock A620AI provides cutting-edge technology and better performance. Choose based on your priorities.
The ASUS TUF Gaming B550-PLUS offers a more budget-friendly option with solid features, while the ASRock A620AI provides cutting-edge technology and better performance. Choose based on your priorities.
Why ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 is better
price
C$164.98 is cheaper than C$209.39
power design
8+2 DrMOS power stages for reliable power
thermal management
fanless VRM and PCH heatsink
Why ASRock A620AI WiFi Mini-ITX AM5 Motherboard is better
processor compatibility
supports Ryzen 9000, 8000, and 7000 Series CPUs
memory support
supports DDR5 RAM with speeds up to 8200+ (OC)
connectivity
WiFi 6E and dual Ethernet options
Overall score
Specifications
| Spec | ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 | ASRock A620AI WiFi Mini-ITX AM5 Motherboard |
|---|---|---|
| Brand | Asus | ASRock |
| WiFi | WiFi 6 | WiFi 6E |
| Power Phases | 8+2 | 8+2+1 |
| DDR Support | DDR4 | DDR5 |
| Storage | Dual M.2 | Hyper & Ultra M.2 |
Dimension comparison
Pricing
The ASUS TUF Gaming B550-PLUS WiFi II is priced at C$164.98, making it more affordable than the ASRock A620AI WiFi Mini-ITX motherboard, which retails for C$209.39. This difference of C$44.41 could be a deciding factor for budget-conscious gamers and builders. While both motherboards offer robust features, the ASUS option presents a more economical choice, especially for those looking to build a system without overspending.
Compatibility with Processors
The ASUS TUF Gaming B550-PLUS supports AMD AM4 socket processors, particularly the 3rd Gen AMD Ryzen CPUs. In contrast, the ASRock A620AI is designed for AMD AM5 socket processors, including the latest Ryzen 9000, 8000, and 7000 Series CPUs. This makes the ASRock a more future-proof option for those looking to invest in the newest technology. If you prefer to keep up with cutting-edge CPUs, the ASRock’s compatibility with newer processors is a significant advantage.
Memory Support
When it comes to memory support, the ASUS TUF Gaming B550-PLUS offers compatibility with DDR4 RAM, while the ASRock A620AI steps up to DDR5. The ASRock's dual-channel DDR5 DIMMs can support speeds up to 8200+ (OC), which is superior to most DDR4 speeds, enhancing overall performance in gaming and multitasking. This difference in memory technology can lead to substantial performance improvements, particularly for high-demand applications.
Connectivity Options
The ASUS TUF Gaming B550-PLUS features WiFi 6 (802.11ax) and includes a 2.5 Gb LAN port. The ASRock A620AI, however, advances with WiFi 6E, offering better performance in congested networks. Additionally, the ASRock motherboard provides dual Ethernet options (2.5G + Gigabit LAN), and multiple USB ports, including USB 3.2 Gen2 Type-C. This makes the ASRock a more appealing choice for users who require extensive connectivity options and faster networking capabilities.
Power Design and Overclocking
The ASUS TUF Gaming B550-PLUS boasts a robust power design with 8+2 DrMOS power stages, ensuring reliable power delivery for high-count-core CPUs. On the other hand, the ASRock A620AI features an 8+2+1 phase power design with 80A Dr.MOS, specifically engineered for stable overclocking. While both motherboards cater to powerful CPUs, the ASRock’s enhanced power management makes it a better fit for those interested in pushing their hardware to the limit.
Storage Solutions
The ASUS TUF Gaming B550-PLUS includes dual M.2 slots for NVMe SSDs, with one supporting PCIe 4.0 x4 connectivity. Conversely, the ASRock A620AI offers a more flexible storage configuration, including one Hyper M.2 (PCIe Gen4x4) and one Ultra M.2 (PCIe Gen3x4), along with two SATA3 ports. This variety allows users to adapt their storage solutions to their specific needs, especially in compact builds where space is a premium.
Thermal Management
In terms of thermal solutions, the ASUS TUF Gaming B550-PLUS is equipped with a fanless VRM and PCH heatsink, alongside multiple hybrid fan headers for optimal cooling management. The ASRock A620AI also includes optimized airflow features, but emphasizes ease of upgrades with BIOS Flashback and efficient thermal management in a Mini-ITX form factor. While both motherboards are designed to handle heat well, the ASUS offers a more traditional cooling solution, while the ASRock focuses on compact design efficiency.
Which should you buy?
Choosing between the ASUS TUF Gaming B550-PLUS and the ASRock A620AI ultimately depends on your specific needs and budget. If you are looking for a more affordable motherboard that supports proven AMD AM4 processors, the ASUS option at C$164.98 is hard to beat. However, if you desire the latest technology with support for Ryzen 9000 Series CPUs, DDR5 memory, and superior networking options, the ASRock at C$209.39 is worth the investment. Each motherboard has its merits, but your decision should hinge on whether you prioritise cost-effectiveness or cutting-edge features.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

