AMD EPYC 7773X 's Advantages
Released 8 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.2GHz vs 1.8GHz)
Larger L3 cache size (768MB vs 10MB)
Intel Xeon E5 2603 v2 's Advantages
Lower TDP (80W vs 280W)