AMD EPYC 7443 's Advantages
Released 9 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.85GHz vs 1.8GHz)
Larger L3 cache size (128MB vs 10MB)
Intel Xeon E5 2603 's Advantages
Lower TDP (80W vs 200W)