The ASRock X870E Taichi is the objective winner of this comparison, securing a lead in seven of the fourteen evaluated specifications. Its most significant advantage over the ASUS ROG Crosshair X870E APEX is the inclusion of double the memory slots, representing a 100% improvement in capacity potential. This hardware configuration provides the ASRock X870E Taichi with a clear edge in overall versatility for users requiring expanded system memory support compared to the ASUS ROG Crosshair X870E APEX.

Users prioritizing maximum memory capacity should choose the ASRock X870E Taichi to take advantage of its superior slot count. Conversely, those who require enhanced connectivity should opt for the ASUS ROG Crosshair X870E APEX, which offers a 50% advantage in USB Type-C port availability. Selecting between these two motherboards depends entirely on whether your specific build requirements lean toward the expanded memory architecture of the former or the specialized interface connectivity of the latter.