Intel Xeon E5 2640 v3 's Advantages
Higher specification of memory (1866 vs 4)
Lower TDP (90W vs 205W)
Xeon Platinum 8280 's Advantages
Released 4 years and 3 months late
Higher base frequency (2.7GHz vs 2.6GHz)
Larger L3 cache size (38.5MB vs 20MB)
More modern manufacturing process (14nm vs 22nm)