Opteron 8360 SE 's Advantages
Higher base frequency (2.5GHz vs 1.866GHz)
Xeon E7520 's Advantages
Released 1 years and 9 months late
Higher specification of memory (1333 vs 667)
Larger L3 cache size (18MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Lower TDP (95W vs 119W)