Intel Xeon E3 1220 v3 's Advantages
Higher specification of memory (1600 vs 4)
Higher base frequency (3.1GHz vs 2.7GHz)
Lower TDP (80W vs 205W)
Xeon Platinum 8280 's Advantages
Released 5 years and 6 months late
Larger L3 cache size (38.5MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)