The MSI MAG B460 TOMAHAWK wins in 6 out of 13 comparable specs. Its biggest advantage is Memory Slots (100% better).
PRO B660M-A WIFI DDR4 wins in 4 specs (USB Type-C: 100% better).
Recommendation
Choose MAG B460 TOMAHAWK if you want the best overall performance — especially memory slots.
Choose PRO B660M-A WIFI DDR4 if usb type-c matters more to you.
| Spec | MSIMAG B460 TOMAHAWK | MSIPRO B660M-A WIFI DDR4 |
|---|---|---|
| Platform | ||
| Socket | LGA1200 | LGA1700 |
| Chipset | B460 | B660 |
| Form Factor | ATX | Micro ATX |
| PCIe Gen | 3 | 4+33% |
| Memory | ||
| Memory Type | DDR4 | DDR4 |
| Memory Slots | 4+100% | 2 |
| Max Memory | 128 GB | |
| 64 GB |
| Max Memory Speed | 2,933 MHz | 4,800 MHz+64% |
| Expansion | ||
| M.2 Slots | 2 | 2 |
| SATA Ports | 6+50% | 4 |
| PCIe x16 Slots | 2+100% | 1 |
| PCIe x1 Slots | 2 | 2 |
| Connectivity | ||
| USB Type-C | 0 | 1+100% |
| USB Type-A | 6+20% | 5 |
| Wi-Fi | N/A | Wi-Fi 6 |
| LAN | 2.5 GbE | 2.5 GbE |
| Audio | Realtek ALC1200 | Realtek ALC897 |
| Design | ||
| VRM Phases | 10+1+22% | 6+2+1 |
| Price | ||
| MSRP | $140 | $120−14% |
| Release Date | May 2020 | Jan 2022 |
