Intel Xeon E3 1275 v2 's Advantages
Lower TDP (77W 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 3.5GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 22nm)