Xeon EC5509 's Advantages
Released 1 years and 10 months late
Higher specification of memory (1066 vs 667)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Lower TDP (85W vs 119W)
Opteron 8360 SE (B3) 's Advantages
Higher base frequency (2.5GHz vs 2GHz)