Intel Xeon E5 2676 v3 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (120W vs 250W)
Intel Xeon Platinum 9221 's Advantages
Released 3 years and 10 months late
Higher specification of memory (2933 vs 2133)
Larger L3 cache size (71.5MB vs 30MB)
More modern manufacturing process (14nm vs 22nm)