LPDDR5 vs DDR5 RAM: What's the difference?

Can i use DDR4 RAM on a DDR5 compatible motherboard? ddr4 and ddr5 same slot But mainstream CPUs still have the same 128-bit total width for their DRAM controllers, so you still need more than one DIMM installed to use ddr4 slot vs ddr5 Bought a MSI Z790 Edge d4 board and some ddr4 memory While at Microcenter I had them test my ddr5 ram

ddr4 slot Should you upgrade from DDR4 to DDR5? What's the difference between the two and how