AMD EPYC 7643P 's Advantages
Released 10 years late
Higher specification of memory (DDR4-3200 vs DDR3-1600)
Newer PCIe version (4 vs 3)
Higher base frequency (2.3GHz vs 1.1GHz)
Larger L3 cache size (256MB vs 4MB)
Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 225W)