Intel Xeon E5 2667 v2 's Advantages
Higher base frequency (3.3GHz vs 2.8GHz)
Lower TDP (130W vs 230W)
Intel Xeon Gold 6342 's Advantages
Released 7 years and 7 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)