Intel Xeon E5 2640 v3 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (90W vs 170W)
AMD EPYC 7401 's Advantages
Released 2 years and 9 months late
Higher specification of memory (DDR4-2666 vs DDR4-1866)
Larger L3 cache size (64MB vs 20MB)