DDR4 vs DDR5 RAM - Workloads explored

ddr5 in ddr4 slot   Dan ddr5 slot compatible with ddr4

I have seen an article about DDR5 ram and they said it is compatible with DDR4 motherboard slots and how they function, but I have seen that

The Integrated Memory Controller on Intel's 12th Gen Alder Lake CPUs supports both DDR4 and DDR5 memory and hence the accompanying A typical mainstream PC with four DDR4 DIMM slots will max out at 128GB A cutting-edge system built around four DDR5 DIMM slots can reach 512GB

slot ทุกค่าย No, DDR5 RAM is not compatible with DDR4 motherboards The two types of RAM use different technologies and are not compatible with each other  DDR5 feeds the need for speed, delivering an immediate 50% increase in bandwidth over DDR4 DIMMs with a data rate of Gbs Per the JEDEC