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ASRock B650M Pro RS vs MSI PRO B660M-A WiFi: Comparison
ASRock B650M Pro RS and MSI PRO B660M-A WiFi separate most on m.2 slots: ASRock B650M Pro RS at 3, MSI PRO B660M-A WiFi at 2, 33% in favour of ASRock B650M Pro RS. Max Memory splits them by another 25%, again favouring ASRock B650M Pro RS. They match on 4 other specifications, including form factor, memory type and memory slots.
Specs
| Specification |  |  |
|---|---|---|
| Platform | AMD | Intel |
| Socket Type | AM5 | LGA1700 |
| Socket | AM5 | LGA1700 |
| Form Factor | Micro-ATX | Micro-ATX |
| Chipset | B650 | Intel B660 |
| Memory Type | DDR5 | DDR5 |
| Memory Slots | 4 | 4 |
| Max Memory | 256 | 192-25% |
| M.2 Slots | 3 | 2-33% |
| PCIe 5.0 Support | No | No |
| Wi-Fi Onboard | No | Yes |
| Model | B650M Pro RS | PRO B660M-A WiFi |
| VRM | 8+2+1 phase, Dr.MOS | DrMOS digital VRM (phase count not officially disclosed) |
| Memory | 4x DDR5 DIMM, up to 256GB, up to 7200+ MT/s (OC) | 4x DDR5, up to 192GB, up to 6200+ MHz (OC) |
| Expansion | PCIe 4.0 x16 + PCIe 3.0 x16 (x4) | PCIe 4.0 x16 + PCIe 3.0 x16 (x4) + PCIe 3.0 x1 |
| Connectivity | M.2 Key E for optional WiFi module | USB 3.2, HDMI/DP |
| Networking | Realtek RTL8125BG 2.5G LAN (WiFi optional) | Realtek 2.5Gbps LAN, Intel Wi-Fi 6, Bluetooth 5.2 |
| Audio | Realtek ALC897, Nahimic enhancement | Realtek ALC897, 7.1-channel |
| Special Features | 3x M.2 (1x Gen5, 1x Gen4, 1x Gen4 x2) | 2x M.2 PCIe 4.0 x4 |
| CPU Support | AMD Ryzen 9000 / 8000 / 7000 series | Intel 12th/13th Gen Core (non-overclocking) |