Intel Xeon E7 4820 v3 's Advantages
Released 8 years and 10 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Opteron 2216 (F3) 's Advantages
Higher base frequency (2.4GHz vs 1.9GHz)
Lower TDP (95W vs 115W)