The MSI MEG Z890 ACE is the objective winner of this comparison, securing more individual specification victories than its competitor. While both boards share identical ratings across the majority of their technical fields, the MSI MEG Z890 ACE provides a distinct advantage in storage expandability. Specifically, it offers 20% more M.2 slots than the ASRock Z890 Taichi, making it the superior choice for users who prioritize high-density internal storage configurations for their build.

Users who require maximum storage capacity should select the MSI MEG Z890 ACE to utilize its superior M.2 slot count. Conversely, the ASRock Z890 Taichi is the better option for budget-conscious builders, as it holds a 40% advantage in MSRP. By choosing the ASRock Z890 Taichi, you secure a motherboard that matches the majority of the winner's specifications while maintaining a significantly more favorable price point for your system assembly.