The MSI MEG Z890 ACE is the objective winner of this comparison, securing victory in eight of the fourteen evaluated specifications. Its most significant technical advantage over the competition is its USB Type-C connectivity, which offers a 200% improvement in that specific category. While the ASRock B650E PG Riptide WiFi maintains a lead in PCIe x1 slot availability with a 100% advantage, it ultimately falls behind in the majority of the measured hardware metrics.

Users who prioritize high-speed peripheral connectivity and advanced interface options should choose the MSI MEG Z890 ACE for their build. Conversely, the ASRock B650E PG Riptide WiFi is the better selection for those who specifically require additional PCIe x1 slots for expansion cards. Selecting between these two motherboards depends entirely on whether your workflow demands superior USB Type-C integration or a higher quantity of smaller PCIe expansion lanes.