Intel Xeon E5 2699 v3 's Advantages
Higher specification of memory (2133 vs 4)
Larger L3 cache size (45MB vs 35.75MB)
Lower TDP (145W vs 205W)
Xeon Platinum 8270 's Advantages
Released 4 years and 3 months late
Higher base frequency (2.7GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)