ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 vs ASUS Z790 Gaming WIFI7
Updated August 2026 — The ASUS Z790 Gaming WIFI7 offers superior technology and performance, making it the better choice for high-end builds, while the ASUS TUF Gaming B550-PLUS is a solid budget option.
The ASUS Z790 Gaming WIFI7 offers superior technology and performance, making it the better choice for high-end builds, while the ASUS TUF Gaming B550-PLUS is a solid budget option.
Why ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 is better
Price
C$164.98 is more affordable than C$209.99
AMD Compatibility
Supports 3rd Gen AMD Ryzen CPUs
Fanless Design
Includes a fanless VRM and PCH heatsink
Why ASUS Z790 Gaming WIFI7 is better
Latest Tech
Supports DDR5 memory and Wi-Fi 7
Power Delivery
14+1 DrMOS setup for better stability
Connectivity
Includes PCIe 5.0 and more M.2 slots
Overall score
Specifications
| Spec | ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 | ASUS Z790 Gaming WIFI7 |
|---|---|---|
| Socket Type | AMD AM4 | Intel LGA 1700 |
| Power Stages | 8+2 DrMOS | 14+1 DrMOS |
| Memory Support | DDR4 | DDR5 |
| Wi-Fi Version | Wi-Fi 6 | Wi-Fi 7 |
| PCIe Support | PCIe 4.0 | PCIe 5.0 |
Dimension comparison
Pricing Comparison
When considering the ASUS TUF Gaming B550-PLUS WiFi II and the ASUS Z790 Gaming WIFI7, the price difference is significant. The TUF Gaming B550-PLUS is priced at C$164.98, while the Z790 Gaming WIFI7 costs C$209.99. This represents a price difference of C$45.01, which is noteworthy for budget-conscious buyers. The TUF Gaming B550-PLUS offers a more affordable entry point for those looking to build a gaming PC without breaking the bank, while the Z790 may appeal to users seeking the latest technology and enhanced performance.
Socket and Processor Compatibility
The socket type is crucial for compatibility with processors, and these two motherboards cater to different CPU families. The TUF Gaming B550-PLUS is designed for AMD's AM4 socket, making it compatible with 3rd Gen AMD Ryzen CPUs. In contrast, the Z790 Gaming WIFI7 features an Intel LGA 1700 socket, ready for Intel Core 14th & 13th Gen processors, as well as older generations. This difference in socket compatibility means that users must consider their preferred CPU brand when choosing between these motherboards, as they cannot interchange processors across these sockets.
Power Delivery and Design
Power delivery is a critical factor for stability and performance, and both motherboards have distinct designs in this area. The TUF Gaming B550-PLUS offers an 8+2 DrMOS power stage configuration, which is robust enough for high-count-core CPUs. On the other hand, the Z790 Gaming WIFI7 boasts a more advanced 14+1 DrMOS setup, along with a 6-layer PCB and ProCool connectors. This enhanced power solution in the Z790 is likely to provide superior power stability and efficiency, which may appeal to users aiming for overclocking or high-performance tasks.
Memory Support
Memory support is another area where these motherboards differ significantly. The TUF Gaming B550-PLUS supports DDR4 memory, which is still widely used but is increasingly being replaced by newer standards. In contrast, the Z790 Gaming WIFI7 supports DDR5 memory, allowing for faster speeds and improved performance. Users looking to future-proof their systems or maximize performance should consider that DDR5 offers advantages in bandwidth and speed over DDR4, making the Z790 a more appealing option for high-end builds.
Connectivity Options
Connectivity is essential for modern gaming and content creation, and here the Z790 Gaming WIFI7 takes a lead. It features Wi-Fi 7 capabilities, which provide significantly faster wireless connectivity compared to the Wi-Fi 6 found in the TUF Gaming B550-PLUS. Additionally, the Z790 includes PCIe 5.0 support, which doubles the data transfer rates compared to PCIe 4.0 available on the TUF Gaming B550-PLUS. This means that users looking to maximize their storage speeds or use the latest GPUs may find the Z790 more beneficial.
Cooling Solutions
Both motherboards incorporate advanced cooling solutions, but the features differ. The TUF Gaming B550-PLUS includes a fanless VRM and PCH heatsink design, along with multiple hybrid fan headers that can be managed through ASUS’s Fan Xpert 4 utility. Meanwhile, the Z790 Gaming WIFI7 has larger VRM heatsinks and an enhanced cooling system, which includes AI Cooling II technology. This allows for more efficient thermal management, making the Z790 potentially better suited for high-performance gaming and overclocking scenarios where heat management is critical.
Gaming Connectivity
In terms of gaming connectivity, the TUF Gaming B550-PLUS excels with HDMI 2.1 support, allowing for 4K@60Hz output, and features dual M.2 slots with one supporting PCIe 4.0 x4 connectivity. However, the Z790 Gaming WIFI7 provides even more versatility with three PCIe 4.0 M.2 slots and USB 3.2 Gen2x2 Type-C support. This variety in connectivity options makes the Z790 a more flexible choice for gamers who may want to connect multiple high-speed storage devices or peripherals.
Which should you buy?
Ultimately, the choice between the ASUS TUF Gaming B550-PLUS WiFi II and the ASUS Z790 Gaming WIFI7 hinges on your specific needs and budget. If you are looking for an affordable motherboard that still delivers solid performance for AMD CPUs, the TUF Gaming B550-PLUS is a great option at C$164.98. However, if you want the latest technology, including DDR5 support, Wi-Fi 7, and a more robust power delivery system, the Z790 Gaming WIFI7 at C$209.99 provides a compelling choice for future-proofing your build. Your decision should reflect your priorities in performance, compatibility, and budget.
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