Xeon w7 3555 's Advantages
Released 5 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
EPYC 7262 's Advantages
Higher base frequency (3.2GHz vs 2.7GHz)
Larger L3 cache size (128MB vs 75MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (155W vs 325W)