It's a close match. Both components tie in most comparable specs (4 ties out of 14 specs).
| Spec | GigabyteB550 AORUS PRO AC | MSIPRO B860M-A WIFI |
|---|---|---|
| Platform | ||
| Socket | AM4 | LGA1851 |
| Chipset | B550 | B860 |
| Form Factor | ATX | Micro ATX |
| PCIe Gen | 4 | 5+25% |
| Memory | ||
| Memory Type | DDR4 | DDR5 |
| Memory Slots | 4 | 4 |
| Max Memory | 128 GB | 192 GB |
| Max Memory Speed | 5,000 MHz | 7,200 MHz+44% |
| Expansion | ||
| M.2 Slots | 2 | 2 |
| SATA Ports | 6+50% | 4 |
| PCIe x16 Slots | 3+200% | 1 |
| PCIe x1 Slots | 2+100% | 1 |
| Connectivity | ||
| USB Type-C | 1 | 1 |
| USB Type-A | 7+17% | 6 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7+40% |
| LAN | 2.5 GbE | 2.5 GbE |
| Audio | Realtek ALC1220 | Realtek ALC897 |
| Design | ||
| VRM Phases | 12+2+27% | 8+2+1 |
| Price | ||
| MSRP | $180 | $150−17% |
| Release Date | Jun 2020 | Jan 2025 |
