Intel Xeon E5 4620 's Advantages
Released 5 years and 9 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (3 vs 1)
Higher base frequency (2.2GHz vs 2GHz)
More modern manufacturing process (32nm vs 90nm)
Opteron 2212 (F3) 's Advantages
Lower TDP (95W vs 130W)