Intel Xeon E3 1280 v2 's Advantages
Higher base frequency (3.6GHz vs 2.1GHz)
Lower TDP (69W vs 250W)
Intel Xeon Platinum 9221 's Advantages
Released 6 years and 11 months late
Higher specification of memory (2933 vs 3)
Larger L3 cache size (71.5MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)