Opteron 8360 SE 's Advantages
Higher base frequency (2.5GHz vs 1.9GHz)
Lower TDP (119W vs 250W)
Xeon 6766E 's Advantages
Released 16 years late
Higher specification of memory (6400 vs 667)
Larger L3 cache size (108MB vs 2MB)
More modern manufacturing process (5nm vs 65nm)