Intel Xeon E7 8890 v3 's Advantages
Larger L3 cache size (45MB vs 36MB)
Lower TDP (165W vs 230W)
Intel Xeon Gold 6342 's Advantages
Released 5 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.5GHz)
More modern manufacturing process (10nm vs 22nm)