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 are tied in overall objective performance, as both motherboards share identical specifications across twelve of the fourteen measured categories. The ASRock B850 Steel Legend WiFi holds a 15% advantage in MSRP, making it the more cost-effective option. Conversely, the ASRock X870 Steel Legend WiFi provides a 33% advantage in M.2 slots, offering significantly greater storage expansion capabilities for high-capacity builds.
Users prioritizing budget efficiency should select the ASRock B850 Steel Legend WiFi, as it offers the same core functionality as its counterpart at a lower MSRP. Those who require extensive storage configurations should choose the ASRock X870 Steel Legend WiFi to leverage its superior M.2 slot count. Since both boards perform identically in the vast majority of technical specifications, the final decision rests solely on whether you value initial cost savings or increased storage connectivity.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.