Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Xeon E 2286M 's Advantages
Released 6 years and 6 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (45W vs 140W)