It looks like the parent edited the context out of their post. They were specifically calling out EPYC's extreme NUMAness, in contrast to Intel's, as the cause

It looks like the parent edited the context out of their post. They were specifically calling out EPYC's extreme NUMAness, in contrast to Intel's, as the cause of their problems. That distinction has more or less been fixed since Zen 2, to the point that the NUMA considerations are basically the same between Intel and AMD (and really would be for any similar high core count design).