Intel Xeon Gold 6342 's Advantages
Released 8 years and 11 months late
Higher specification of memory (3200 vs 3)
Higher base frequency (2.8GHz vs 1.9GHz)
Larger L3 cache size (36MB vs 15MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2420 's Advantages
Lower TDP (95W vs 230W)