Xeon L5639 's Advantages
Lower TDP (60W vs 230W)
Intel Xeon Gold 6342 's Advantages
Released 10 years and 2 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2.133GHz)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)