Intel Xeon E3 1285 v4 's Advantages
Higher base frequency (3.5GHz vs 2GHz)
Lower TDP (95W vs 205W)
Intel Xeon Gold 6438N 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)