Xeon E7 4820 's Advantages
Lower TDP (105W vs 155W)
AMD EPYC 7262 's Advantages
Released 8 years and 4 months late
Higher specification of memory (3200 vs 1333)
Higher base frequency (3.1GHz vs 2GHz)
Larger L3 cache size (128MB vs 18MB)
More modern manufacturing process (7nm vs 32nm)