The ASUS ROG MAXIMUS Z890 EXTREME is the objective winner of this comparison, securing victories in ten out of fourteen evaluated categories. Its most significant technical advantage is its maximum memory capacity, which is 300% higher than that of the alternative. By outperforming the ASUS ROG STRIX B650E-I GAMING WIFI across the majority of measured specifications, the former establishes itself as the superior option for users prioritizing raw hardware capacity and extensive feature sets.

Users requiring maximum memory support for intensive computing tasks should choose the ASUS ROG MAXIMUS Z890 EXTREME to leverage its superior capacity. Conversely, the ASUS ROG STRIX B650E-I GAMING WIFI is the appropriate selection for budget-conscious builders, as it offers a 75% advantage in MSRP. Selecting between these two motherboards depends entirely on whether your priority is the expansive memory ceiling of the former or the significant cost efficiency provided by the latter.