AMD B450 Supports AMD Ryzen 5000 series Processors Supports 3rd Gen Ryzen / 2nd Gen Ryzen / 1st Gen Ryzen Processors Supports 2nd Gen Ryzen with Radeon Vega Graphics / 1st Gen Ryzen with Radeon Vega Graphics Processors Supports Athlon with Radeon Vega Graphics Processors DDR4 3600(OC) / 3466(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133