Intel Xeon E5 4660 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (35MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 43GK HE 's Advantages
Higher base frequency (2.6GHz vs 2.1GHz)
Lower TDP (65W vs 120W)