Opteron 6168 's Advantages
Lower TDP (115W vs 350W)
AMD Threadripper PRO 7965WX 's Advantages
Released 13 years and 7 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (4.2GHz vs 1.9GHz)
Larger L3 cache size (128MB vs 12MB)
More modern manufacturing process (5nm vs 45nm)