Intel Xeon E5 2643 v3 's Advantages
Lower TDP (135W vs 280W)
AMD Ryzen Threadripper PRO 5955WX 's Advantages
Released 7 years and 6 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (4GHz vs 3.4GHz)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (7nm vs 22nm)