The MSI MPG X870E CARBON WIFI wins in 8 out of 13 comparable specs, with 2 ties. Its biggest advantage is USB Type-C (200% better).
B550 Steel Legend wins in 3 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose MPG X870E CARBON WIFI if you want the best overall performance — especially usb type-c.
Choose B550 Steel Legend if pcie x1 slots matters more to you.
AI Versus Verdict
The MSI MPG X870E CARBON WIFI is the objective winner of this comparison, securing victory in eight out of thirteen evaluated specifications. Its most impactful advantage over the ASRock B550 Steel Legend is the inclusion of USB Type-C ports, which offer a 200% improvement in that specific connectivity category. While the ASRock B550 Steel Legend maintains a lead in PCIe x1 slot availability with a 100% advantage, it falls behind in the majority of measured technical fields.
Users prioritizing modern peripheral connectivity and high-end interface standards should select the MSI MPG X870E CARBON WIFI for their build. Conversely, the ASRock B550 Steel Legend remains the logical choice for builders who specifically require a higher density of PCIe x1 slots for expansion cards. Your final decision should depend on whether your system configuration demands superior USB Type-C integration or a greater number of legacy-style PCIe x1 expansion lanes.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
