Opteron 6380 's Advantages
Lower TDP (115W vs 140W)
Intel Xeon W 2170B 's Advantages
Released 5 years and 1 months late
Higher specification of memory (2666 vs 1866)
Newer PCIe version (3 vs 2)
Larger L3 cache size (19.25MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)