Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 280W)
AMD EPYC 7773X 's Advantages
Released 9 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Higher base frequency (2.2GHz vs 1.8GHz)
Larger L3 cache size (768MB vs 10MB)