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)
More modern manufacturing process (32nm vs 90nm)
Opteron 2218 (F3) 's Advantages
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (95W vs 130W)