AMD Threadripper PRO 7975WX 's Advantages
Released 8 years and 11 months late
Higher specification of memory (DDR5-5200 vs DDR4-2133)
Newer PCIe version (5 vs 3)
Higher base frequency (4GHz vs 2.9GHz)
Larger L3 cache size (128MB vs 25MB)
Intel Xeon E5 2666 v3 's Advantages
Lower TDP (135W vs 350W)