Intel Xeon E5 4617 's Advantages
Newer PCIe version (3 vs 2)
Higher base frequency (2.9GHz vs 2.3GHz)
Larger L3 cache size (15MB vs 8MB)
Opteron 6376 's Advantages
Released 6 months late
Higher specification of memory (1866 vs 3)
Lower TDP (115W vs 130W)