Intel Xeon E3 1220 v3 's Advantages
Higher base frequency (3.1GHz vs 2.85GHz)
Lower TDP (80W vs 200W)
AMD EPYC 7443 's Advantages
Released 7 years and 9 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)