Intel Xeon E5 4669 v3 's Advantages
Higher specification of memory (2133 vs 4)
Larger L3 cache size (45MB vs 35.75MB)
Lower TDP (135W vs 205W)
Xeon Platinum 8268 's Advantages
Released 3 years and 6 months late
Higher base frequency (2.9GHz vs 2.1GHz)
More modern manufacturing process (14nm vs 22nm)