Xeon Platinum 8270 's Advantages
Released 8 years and 9 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (35.75MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5620 's Advantages
Lower TDP (80W vs 205W)