Opteron 6380 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
Intel Xeon E5 4650 v3 's Advantages
Released 2 years and 7 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 (105W vs 115W)