Opteron 8347 HE (B3) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (1.9GHz vs 1.866GHz)
Intel Xeon L5609 's Advantages
Released 1 years and 10 months late
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (40W vs 68W)