Intel Xeon E3 1285 v4 's Advantages
Higher base frequency (3.5GHz vs 2.6GHz)
Lower TDP (95W vs 280W)
AMD EPYC 7H12 's Advantages
Released 4 years and 3 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)