Datacenters seem to be increasingly power/cooling (i.e., power)/water (if they use it) limited. I'm wondering if the lower CPU density really matters when 75% o

Datacenters seem to be increasingly power/cooling (i.e., power)/water (if they use it) limited. I'm wondering if the lower CPU density really matters when 75% of a DC risks remaining empty because the power budget is maxxed out already. And yes the 1-for-1 replacement of older racks is probably a key selling point too.