Intel Xeon E5 2686 v3 's Advantages
Released 2 years and 10 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (45MB vs 8MB)
Lower TDP (120W vs 140W)
Opteron 6282 SE 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.6GHz vs 2GHz)