The ASRock X870 Steel Legend WiFi wins in 8 out of 14 comparable specs, with 2 ties. Its biggest advantage is Max Memory (100% better).
ROG STRIX Z490-E GAMING wins in 4 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose X870 Steel Legend WiFi if you want the best overall performance — especially max memory.
Choose ROG STRIX Z490-E GAMING if pcie x1 slots matters more to you.
AI Versus Verdict
The ASRock X870 Steel Legend WiFi is the objective winner of this comparison, securing victories in eight of the fourteen evaluated categories. Its most significant technical advantage is its maximum memory capacity, which is 100% higher than that of the ASUS ROG STRIX Z490-E GAMING. This substantial increase in supported memory provides a clear lead for the ASRock X870 Steel Legend WiFi in terms of overall system scalability and capacity for memory-intensive tasks.
Users prioritizing high-capacity memory configurations should choose the ASRock X870 Steel Legend WiFi for their build. Conversely, the ASUS ROG STRIX Z490-E GAMING is the better option for those who specifically require additional expansion capabilities, as it offers a 100% advantage in the number of available PCIe x1 slots. Selecting between these two motherboards depends entirely on whether your primary requirement is increased memory support or a higher count of PCIe x1 expansion slots.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.