Intel Xeon E3 1275 v2 's Advantages
Higher base frequency (3.5GHz vs 2.7GHz)
Lower TDP (77W vs 280W)
AMD Ryzen Threadripper PRO 5995WX 's Advantages
Released 9 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)