The ASRock X870 Steel Legend WiFi and the Gigabyte X670E AORUS MASTER are tied in this objective comparison, as each motherboard leads in four out of fourteen measured specifications. The most impactful advantage for the ASRock X870 Steel Legend WiFi is its 46% better MSRP, making it the more cost-effective option. Conversely, the Gigabyte X670E AORUS MASTER offers a significant 50% advantage in SATA port availability, providing superior connectivity for users requiring multiple storage drives.

Choose the ASRock X870 Steel Legend WiFi if your primary goal is to minimize your initial investment while maintaining a balanced feature set. Select the Gigabyte X670E AORUS MASTER if your build requires extensive storage expansion, as the increased number of SATA ports provides a clear functional edge for data-heavy configurations. Both boards offer comparable performance across the remaining metrics, allowing you to prioritize either budget efficiency or storage capacity based on your specific system needs.