Intel Xeon E 2124 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 32nm)
Opteron 3380 's Advantages
Lower TDP (65W vs 72W)