Intel Xeon Platinum 9221 's Advantages
Released 8 years late
Higher specification of memory (2933 vs 3)
Larger L3 cache size (71.5MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E3 1220 's Advantages
Higher base frequency (3.1GHz vs 2.1GHz)
Lower TDP (80W vs 250W)