Intel Xeon E5 1660 's Advantages
Higher base frequency (3.3GHz vs 2GHz)
Lower TDP (130W vs 150W)
Intel Xeon Gold 6330H 's Advantages
Released 9 years and 1 months late
Higher specification of memory (DDR4-2933 vs DDR3)
Larger L3 cache size (33MB vs 15MB)
More modern manufacturing process (14nm vs 32nm)