AMD Threadripper PRO 7975WX 's Advantages
Released 14 years and 4 months late
Higher specification of memory (5200 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (4GHz vs 2.5GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (5nm vs 45nm)
Opteron 1381 's Advantages
Lower TDP (115W vs 350W)