It's a close match. Both components tie in most comparable specs (12 ties out of 14 specs).
AI Versus Verdict
The ASRock B850 Steel Legend WiFi and the ASRock X870 Steel Legend WiFi result in an objective tie across the majority of their comparable specifications. While both motherboards share identical core features in twelve distinct categories, they diverge in specific areas of value and expansion. The ASRock B850 Steel Legend WiFi holds a 15% advantage in MSRP, while the ASRock X870 Steel Legend WiFi provides a 33% advantage regarding the total number of available M.2 slots.
Users prioritizing budget efficiency should select the ASRock B850 Steel Legend WiFi, as it offers the most favorable MSRP. Conversely, those requiring extensive high-speed storage configurations should choose the ASRock X870 Steel Legend WiFi to leverage its superior quantity of M.2 slots. Because both boards are otherwise equivalent in their technical specifications, the final decision rests entirely on whether your build requires additional storage expansion or a lower initial cost.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.