Xeon E7 8870 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (130W vs 225W)
AMD EPYC 7713 's Advantages
Released 9 years and 11 months late
Higher specification of memory (3200 vs 1333)
Larger L3 cache size (256MB vs 30MB)
More modern manufacturing process (7nm vs 32nm)