The ASRock X870E Taichi wins in 7 out of 14 comparable specs, with 5 ties. Its biggest advantage is PCIe x1 Slots (100% better).
Z790 AORUS ELITE AX wins in 2 specs (PCIe x16 Slots: 50% better).
Recommendation
Choose X870E Taichi if you want the best overall performance — especially pcie x1 slots.
Choose Z790 AORUS ELITE AX if pcie x16 slots matters more to you.
AI Versus Verdict
The ASRock X870E Taichi is the objective winner of this comparison, securing a lead in seven categories compared to two for the Gigabyte Z790 AORUS ELITE AX. The most significant advantage for the ASRock X870E Taichi is its PCIe x1 slot configuration, which offers a 100% improvement over the alternative. This structural lead across the majority of the evaluated specifications establishes it as the more versatile option for users requiring extensive connectivity and expansion capabilities.
Users prioritizing specialized expansion cards should select the ASRock X870E Taichi to take advantage of its superior PCIe x1 slot density. Conversely, the Gigabyte Z790 AORUS ELITE AX is the better choice for those who require more PCIe x16 slots, as it provides a 50% advantage in that specific area. Your final decision should depend entirely on whether your build configuration relies more heavily on x1 or x16 lane connectivity for your peripheral hardware.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.