Intel Xeon E 2124 's Advantages
Released 5 years and 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (72W vs 115W)
Opteron 6348 's Advantages
Higher specification of memory (1866 vs 4)