AMD EPYC 9455 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.15GHz vs 2.4GHz)
Larger L3 cache size (192MB vs 20MB)
More modern manufacturing process (4nm vs 32nm)
Intel Xeon E5 2665 's Advantages
Lower TDP (115W vs 300W)