Xeon Platinum 8270 's Advantages
Released 7 years and 8 months late
Higher base frequency (2.7GHz vs 2.133GHz)
Larger L3 cache size (35.75MB vs 24MB)
More modern manufacturing process (14nm vs 32nm)
Xeon E7 4830 's Advantages
Higher specification of memory (1333 vs 4)
Lower TDP (105W vs 205W)