The ASUS ROG STRIX Z790-E GAMING WIFI is the objective winner of this comparison, securing a higher number of superior specifications across the evaluated fields. The most impactful advantage offered by this motherboard is its M.2 slot configuration, which provides a 150% improvement over the ASUS ROG STRIX Z490-E GAMING. This significant increase in storage connectivity represents the primary technical edge held by the newer model in this head-to-head assessment.

Users who prioritize modern storage expansion and high-speed drive capacity should select the ASUS ROG STRIX Z790-E GAMING WIFI for their build. Conversely, the ASUS ROG STRIX Z490-E GAMING remains the appropriate choice for those who specifically require a higher density of PCIe x1 slots, where it maintains a 100% advantage. Choosing between these two components depends entirely on whether your system configuration relies more heavily on additional M.2 storage or legacy PCIe expansion connectivity.