ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 vs ASUS TUF Gaming X870-PLUS WiFi AMD AM5 X870 ATX Motherboard
Updated August 2026 — The ASUS TUF Gaming B550-PLUS WiFi II is a budget-friendly option, while the ASUS TUF Gaming X870-PLUS WiFi offers advanced features and future-proofing.
The ASUS TUF Gaming B550-PLUS WiFi II is a budget-friendly option, while the ASUS TUF Gaming X870-PLUS WiFi offers advanced features and future-proofing.
Why ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 is better
price
B550-PLUS is significantly cheaper at C$164.98.
socket
B550-PLUS supports existing AM4 CPUs.
thermal
B550-PLUS has a fanless VRM design.
Why ASUS TUF Gaming X870-PLUS WiFi AMD AM5 X870 ATX Motherboard is better
features
X870-PLUS has advanced AI capabilities.
power
X870-PLUS has superior power delivery with 16+2+1 stages.
future-proofing
X870-PLUS supports the latest AM5 processors.
Overall score
Specifications
| Spec | ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 | ASUS TUF Gaming X870-PLUS WiFi AMD AM5 X870 ATX Motherboard |
|---|---|---|
| Brand | Asus | Asus |
| Current Price | C$164.98 | C$399.99 |
| Socket Type | AM4 | AM5 |
| Power Stages | 8+2 | 16+2+1 |
| WiFi Support | WiFi 6 | Advanced AI |
| Cooling | Fanless VRM | AI Cooling II |
Dimension comparison
Price Comparison
The ASUS TUF Gaming B550-PLUS WiFi II is significantly more affordable, priced at C$164.98, compared to the ASUS TUF Gaming X870-PLUS WiFi, which retails for C$399.99. This price difference of C$235.01 reflects the B550-PLUS's positioning as a more budget-friendly option for gamers and PC builders who may not need the latest technology. The X870-PLUS, on the other hand, justifies its higher cost by being engineered for advanced features and future-ready capabilities, making it a worthwhile investment for those looking to harness the power of the latest AMD Ryzen processors.
Socket Compatibility
The ASUS TUF Gaming B550-PLUS WiFi II is equipped with an AMD AM4 Socket, which is designed to support 3rd Gen AMD Ryzen CPUs. In contrast, the ASUS TUF Gaming X870-PLUS WiFi features the newer AMD AM5 Socket, compatible with the upcoming AMD Ryzen 9000, 8000, and 7000 Series desktop processors. This means that while the B550-PLUS is suitable for current-generation hardware, the X870-PLUS is future-proofed for next-generation CPUs, catering to users who plan to upgrade their processors over time.
Power Delivery Systems
When it comes to power delivery, the ASUS TUF Gaming X870-PLUS WiFi boasts a more robust system with 16+2+1 power stages rated at 80A. This advanced configuration is designed to provide stable power delivery for high-performance CPUs. Conversely, the B550-PLUS features an 8+2 DrMOS power stage setup. While the B550-PLUS's power design is adequate for mainstream gaming needs, the X870-PLUS's superior power solution is better suited for overclocking and demanding applications, making it an ideal choice for enthusiasts.
Thermal Management Features
The thermal management capabilities of the two motherboards differ significantly. The ASUS TUF Gaming B550-PLUS WiFi II includes a fanless VRM and PCH heatsink, along with multiple hybrid fan headers for effective cooling. This setup is beneficial for maintaining performance under load without adding extra noise. The ASUS TUF Gaming X870-PLUS WiFi, however, incorporates intelligent control features such as AI Cooling II, which adapts fan speeds based on system temperature. This dynamic management not only enhances cooling efficiency but also optimises performance, making the X870-PLUS a superior choice for users who prioritise thermal efficiency in high-performance builds.
Networking Capabilities
Networking is another area where the ASUS TUF Gaming X870-PLUS WiFi excels. It is designed for advanced AI computing, which includes the latest connectivity options required for demanding applications. The B550-PLUS supports WiFi 6 (802.11ax) and a 2.5 Gb LAN with ASUS LANGuard, providing excellent connectivity for gaming and streaming. However, the X870-PLUS’s focus on future-proofing and AI capabilities makes it the better option for users who rely on high-speed internet and low-latency connections for gaming and other online activities.
Overclocking Features
Overclocking is more accessible with the ASUS TUF Gaming X870-PLUS WiFi, thanks to its suite of advanced technologies such as Dynamic OC Switcher and Core Flex. These features simplify the process of overclocking and help users achieve better performance from their CPUs. The B550-PLUS, while it supports overclocking, does not offer the same level of advanced functionality or ease of use as the X870-PLUS. This distinction makes the X870-PLUS the preferred choice for enthusiasts looking to push their hardware further.
Future-Proofing Considerations
Future-proofing is a crucial aspect to consider when selecting a motherboard. The ASUS TUF Gaming X870-PLUS WiFi is designed with an eye towards the future, accommodating the latest AMD AM5 processors and advanced AI applications. The B550-PLUS, while capable, is limited to the existing AM4 ecosystem, which may restrict upgrades down the line. For tech-savvy users looking to invest in longevity and the latest technologies, the X870-PLUS presents a compelling case for being the more future-ready option.
Which should you buy?
Choosing between the ASUS TUF Gaming B550-PLUS WiFi II and the ASUS TUF Gaming X870-PLUS WiFi ultimately comes down to your specific needs and budget. If you're looking for a cost-effective solution that meets basic gaming requirements, the B550-PLUS at C$164.98 is a solid choice. However, if you seek advanced features, higher performance, and future-proofing for the latest processors, the X870-PLUS at C$399.99 is worth the investment. Your decision should reflect your gaming aspirations, budget, and plans for future upgrades.
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