AMD EPYC 7443 's Advantages
Released 6 years and 4 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (128MB vs 25MB)
Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.85GHz)
Lower TDP (135W vs 200W)