Key difference between DDR4 and DDR3 RAM

Understanding DDR5 and DDR4 Compatibility: Can They Work ddr4 slot vs ddr5 DDR4 vs DDR5, Gaming Performance · ddr4 sodimm slot DDR5 isn't backwards compatible, though, and you can't slot DDR5 memory kits on motherboards that only support DDR4 either DDR4 vs DDR5 RAM:

ddr4 in ddr5 slot DDR5 graphics cards require a PCIe slot, which is not available on most DDR4 motherboards that typically have PCIe or slots Therefore, while it may