Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Larger L3 cache size (25MB vs 22MB)
Lower TDP (135W vs 165W)
Intel Xeon Gold 6328HL 's Advantages
Released 6 years and 5 months late
Higher specification of memory (DDR4-2933 vs DDR4-2133)
More modern manufacturing process (14nm vs 22nm)