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ASRock A620M-HDV/M.2 vs Biostar Z890 Valkyrie: Comparison
ASRock A620M-HDV/M.2 and Biostar Z890 Valkyrie differ on memory: ASRock A620M-HDV/M.2 at 2x DDR5, dual-channel, Biostar Z890 Valkyrie at 4x DDR5 DIMM, dual-channel, which puts Biostar Z890 Valkyrie ahead on that measure.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Socket | AM5 | LGA1851 |
| Form Factor | mATX | ATX |
| Chipset | AMD A620 | Intel Z890 |
| Model | A620M-HDV/M.2 | Z890 Valkyrie |
| VRM | Not officially disclosed by ASRock | Flagship-tier design (independent VRM data limited) |
| Memory | 2x DDR5, dual-channel | 4x DDR5 DIMM, dual-channel |
| Expansion | 1x PCIe 4.0 x16 | PCIe 5.0 support |
| Connectivity | HDMI/DisplayPort outputs for APU builds | USB4 Type-C |
| Networking | Gigabit LAN, no factory Wi-Fi | Not detailed on Biostar's public specification page |
| Audio | Realtek codec (model not specified) | Not detailed on Biostar's public specification page |
| Special Features | 1x M.2 (PCIe Gen3/4) | Flagship Valkyrie-class design |
| CPU Support | AMD Ryzen 9000 / 8000 / 7000 series (non-OC) | Intel Core Ultra Processors (Series 2) |




