AMD EPYC 9554 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 1.4GHz)
Larger L3 cache size (256MB vs 6MB)
More modern manufacturing process (5nm vs 22nm)
Pentium 1405 V2 's Advantages
Lower TDP (40W vs 360W)