AMD EPYC 7272 's Advantages
Released 9 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (64MB vs 12MB)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.6GHz)
Lower TDP (80W vs 120W)