Opteron 6378 's Advantages
Released 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Intel Xeon E5 4607 's Advantages
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
Lower TDP (95W vs 115W)