Intel Xeon E5 1660 v2 's Advantages
Released 9 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (3.7GHz vs 2.6GHz)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 43GK HE 's Advantages
Lower TDP (65W vs 130W)