Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.4GHz)
Lower TDP (135W vs 150W)
Intel Xeon Gold 5320H 's Advantages
Released 6 years and 5 months late
Higher specification of memory (2667 vs 2133)
Larger L3 cache size (27.5MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)