Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (140W vs 145W)
Intel Xeon E5 2699 v3 's Advantages
Released 1 years and 10 months late
Higher specification of memory (2133 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)