AMD EPYC 7643P 's Advantages
Released 8 years and 3 months late
Higher specification of memory (DDR4-3200 vs DDR3-1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 6MB)
Intel Xeon E3 1285 v4 's Advantages
Higher base frequency (3.5GHz vs 2.3GHz)
Lower TDP (95W vs 225W)