Opteron 43GK HE 's Advantages
Lower TDP (65W vs 105W)
Intel Xeon E5 2663 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)