Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.6GHz)
Intel Xeon E5 1686 v3 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (30MB vs 8MB)
Lower TDP (135W vs 140W)