The ASUS ROG MAXIMUS Z890 EXTREME wins in 8 out of 13 comparable specs, with 2 ties. Its biggest advantage is USB Type-C (300% better).
H670 Steel Legend wins in 3 specs (SATA Ports: 100% better).
Recommendation
Choose ROG MAXIMUS Z890 EXTREME if you want the best overall performance — especially usb type-c.
Choose H670 Steel Legend if sata ports matters more to you.
AI Versus Verdict
The ASUS ROG MAXIMUS Z890 EXTREME is the objective winner of this comparison, securing a lead in eight out of thirteen evaluated specifications. Its most significant technical advantage is a 300% superiority in USB Type-C connectivity compared to the alternative. While the ASRock H670 Steel Legend performs well in specific areas, the ASUS ROG MAXIMUS Z890 EXTREME provides a more comprehensive feature set across the majority of the measured categories.
Users requiring extensive modern peripheral connectivity should choose the ASUS ROG MAXIMUS Z890 EXTREME for its vastly superior USB Type-C capacity. Conversely, the ASRock H670 Steel Legend is the better option for builders who prioritize storage expansion, as it offers a 100% advantage in available SATA ports. Selecting between these two motherboards depends entirely on whether your build demands high-speed external interface support or a higher volume of traditional internal drive connections.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.