AMD EPYC 9454 's Advantages
Released 6 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 1.3GHz)
Larger L3 cache size (256MB vs 1.5MB)
Intel Xeon D 1577 's Advantages
Lower TDP (45W vs 290W)