Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (135W vs 265W)
Intel Xeon Platinum 8362 's Advantages
Released 6 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (48MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)