EPYC 7552 's Advantages
Larger L3 cache size (192MB vs 33.75MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (200W vs 210W)
Xeon w7 2555X 's Advantages
Released 5 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.3GHz vs 2.2GHz)