DDR5 on-die ECC is not the same as traditional ECC. To that point, there are DDR5 modules with full ECC. On-die DDR5 ECC is there because it needs to be for the

DDR5 on-die ECC is not the same as traditional ECC. To that point, there are DDR5 modules with full ECC. On-die DDR5 ECC is there because it needs to be for the modules to really work at all.