Opteron 8360 SE (B3) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.5GHz vs 2.4GHz)
Intel Xeon E5 2665 's Advantages
Released 3 years and 11 months late
Larger L3 cache size (20MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (115W vs 119W)