Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.2GHz)
Lower TDP (140W vs 340W)
Xeon w9 3575X 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 2)
Larger L3 cache size (97.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)