AMD EPYC 9454P 's Advantages
Released 12 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.75GHz vs 2GHz)
Larger L3 cache size (256MB vs 4MB)
More modern manufacturing process (5nm vs 45nm)
Intel Xeon E5503 's Advantages
Lower TDP (80W vs 290W)