Intel Xeon Platinum 9222 's Advantages
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (71.5MB vs 52.5MB)
Intel Xeon Gold 5420 's Advantages
Released 3 years and 9 months late
Higher specification of memory (4400 vs 4)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (205W vs 250W)