Xeon E7 2820 's Advantages
Lower TDP (105W vs 235W)
Intel Xeon Gold 6348 's Advantages
Released 10 years late
Higher specification of memory (3200 vs 1333)
Higher base frequency (2.6GHz vs 2GHz)
Larger L3 cache size (42MB vs 18MB)
More modern manufacturing process (10nm vs 32nm)