Opteron 6366 HE 's Advantages
Lower TDP (85W vs 350W)
AMD Threadripper PRO 7985WX 's Advantages
Released 10 years and 11 months late
Higher specification of memory (5200 vs 1866)
Newer PCIe version (5 vs 2)
Higher base frequency (3.2GHz vs 1.8GHz)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)