Intel Xeon E5 1660 's Advantages
Released 3 years and 10 months late
Higher base frequency (3.3GHz vs 1.9GHz)
Larger L3 cache size (15MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Opteron 8347 HE (B3) 's Advantages
Higher specification of memory (667 vs 3)
Lower TDP (68W vs 130W)