Intel Xeon E5 4620 's Advantages
Lower TDP (130W vs 350W)
AMD Threadripper PRO 7975WX 's Advantages
Released 11 years and 5 months late
Higher specification of memory (5200 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (4GHz vs 2.2GHz)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (5nm vs 32nm)