Opteron 6386 SE 's Advantages
Released 8 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (2.8GHz vs 2.4GHz)
Intel Xeon E5 2609 's Advantages
Newer PCIe version (3 vs 2)
Larger L3 cache size (10MB vs 8MB)
Lower TDP (80W vs 140W)