The MSI MEG Z890 ACE wins in 8 out of 13 comparable specs, with 3 ties. Its biggest advantage is M.2 Slots (200% better).
B760M PG Lightning wins in 2 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose MEG Z890 ACE if you want the best overall performance — especially m.2 slots.
Choose B760M PG Lightning if pcie x1 slots matters more to you.
AI Versus Verdict
The MSI MEG Z890 ACE is the objective winner of this comparison, securing a lead in eight of the thirteen evaluated specifications. Its most significant advantage over the ASRock B760M PG Lightning is the inclusion of M.2 slots, which offer a 200% improvement in capacity. While the ASRock B760M PG Lightning holds a 100% advantage in the number of PCIe x1 slots, it falls behind the MSI MEG Z890 ACE in the majority of measured categories.
Users requiring extensive high-speed storage options should prioritize the MSI MEG Z890 ACE for its superior M.2 slot configuration. Conversely, the ASRock B760M PG Lightning is the appropriate choice for builders who specifically need the additional PCIe x1 slots for expansion cards. Selecting between these two motherboards depends entirely on whether your build prioritizes storage density or the specific connectivity provided by the extra PCIe x1 lanes.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.