The ASRock X870 Steel Legend WiFi is the objective winner of this comparison, securing more wins across the evaluated specifications. Its most significant advantage is its maximum memory capacity, which is 33% higher than that of the alternative. This superior memory support provides a clear edge for users prioritizing high-density RAM configurations for their system builds. By outperforming the competition in five distinct categories, it establishes itself as the more versatile option based on the provided technical data.

Choose the ASRock X870 Steel Legend WiFi if your primary requirement is maximizing system memory capacity for demanding workloads. Conversely, select the ASUS ROG STRIX X670E-E GAMING WIFI if your build necessitates a higher number of PCIe x16 slots, where it holds a 50% advantage. While the former excels in memory density, the latter remains the superior choice for users who need to accommodate more expansion cards within their motherboard configuration.