The ASUS TUF GAMING B550-PLUS WIFI wins in 7 out of 14 comparable specs. Its biggest advantage is Memory Slots (100% better).
PRO B660M-A WIFI DDR4 wins in 1 spec (MSRP: 25% better).
Recommendation
Choose TUF GAMING B550-PLUS WIFI if you want the best overall performance — especially memory slots.
Choose PRO B660M-A WIFI DDR4 if msrp matters more to you.
| Spec | ASUSTUF GAMING B550-PLUS WIFI | MSIPRO B660M-A WIFI DDR4 |
|---|---|---|
| Platform | ||
| Socket | AM4 | LGA1700 |
| Chipset | B550 | B660 |
| Form Factor | ATX | Micro ATX |
| PCIe Gen | 4 | 4 |
| Memory | ||
| Memory Type | DDR4 | DDR4 |
| Memory Slots | 4+100% | 2 |
| Max Memory | 128 GB | |
| 64 GB |
| Max Memory Speed | 4,800 MHz | 4,800 MHz |
| Expansion | ||
| M.2 Slots | 2 | 2 |
| SATA Ports | 6+50% | 4 |
| PCIe x16 Slots | 2+100% | 1 |
| PCIe x1 Slots | 3+50% | 2 |
| Connectivity | ||
| USB Type-C | 1 | 1 |
| USB Type-A | 6+20% | 5 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| LAN | 2.5 GbE | 2.5 GbE |
| Audio | Realtek ALC1200 | Realtek ALC897 |
| Design | ||
| VRM Phases | 8+2+11% | 6+2+1 |
| Price | ||
| MSRP | $160 | $120−25% |
| Release Date | Aug 2020 | Jan 2022 |
