Opteron 6348 's Advantages
Higher specification of memory (1866 vs 1600)
Lower TDP (115W vs 130W)
Intel Xeon E5 1607 v2 's Advantages
Released 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.8GHz)
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)