AMD EPYC 7272 's Advantages
Released 7 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (64MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)
Lower TDP (120W vs 130W)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.6GHz)