AMD EPYC 4584PX 's Advantages
Released 14 years and 2 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.7GHz vs 2GHz)
Larger L3 cache size (32MB vs 12MB)
Intel Xeon L5638 's Advantages
Lower TDP (60W vs 105W)