Intel Xeon E5 1660 's Advantages
Higher base frequency (3.3GHz vs 2.6GHz)
Lower TDP (130W vs 225W)
Intel Xeon Gold 6442Y 's Advantages
Released 10 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 15MB)
More modern manufacturing process (10nm vs 32nm)