Opteron 6348 's Advantages
Released 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.8GHz vs 2.3GHz)
Intel Xeon E3 1220L v2 's Advantages
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (17W vs 115W)