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ASRock A520M-HDV vs ASUS Prime B650M-A WiFi II: Comparison
ASRock A520M-HDV and ASUS Prime B650M-A WiFi II separate most on max memory: ASRock A520M-HDV at 64, ASUS Prime B650M-A WiFi II at 192, 67% in favour of ASUS Prime B650M-A WiFi II. Memory Slots splits them by another 50%, again favouring ASUS Prime B650M-A WiFi II. They match on platform, form factor and pcie 5.0 support.
Specs
| Specification |  |  |
|---|---|---|
| Platform | AMD | AMD |
| Socket Type | AM4 | AM5 |
| Socket | AM4 | AM5 |
| Form Factor | Micro-ATX | Micro-ATX |
| Chipset | A520 | B650 |
| Memory Type | DDR4 | DDR5 |
| Memory Slots | 2-50% | 4 |
| Max Memory | 64-67% | 192 |
| M.2 Slots | 1-50% | 2 |
| PCIe 5.0 Support | No | No |
| Wi-Fi Onboard | No | Yes |
| Model | A520M-HDV | Prime B650M-A WiFi II |
| VRM | Not officially disclosed by ASRock (entry-tier) | Not officially disclosed by ASUS |
| Memory | 2x DDR4 DIMM, up to 64GB | 4x DDR5 DIMM, up to 192GB, up to 7600+ MT/s (OC) |
| Expansion | PCIe 3.0 x16 | PCIe 4.0 x16 + 2x PCIe 4.0 x16 (x1) |
| Connectivity | HDMI + DVI-D outputs | USB 3.2 |
| Networking | Gigabit LAN (no built-in WiFi) | Realtek 2.5Gb LAN, Wi-Fi 6, Bluetooth 5.2 |
| Audio | Realtek codec | Realtek 7.1 surround, 24-bit/192kHz |
| Special Features | Basic M.2 support (by revision) | 2x M.2 (1x Gen5 primary, 1x Gen4) |
| CPU Support | AMD Ryzen 5000 (non-X3D) / 4000G APU / 3000 series | AMD Ryzen 9000 / 8000 / 7000 series |