Intel Xeon E7 4820 v3 's Advantages
Released 8 years and 10 months late
Higher specification of memory (1866 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Opteron 8212 HE (F3) 's Advantages
Higher base frequency (2GHz vs 1.9GHz)
Lower TDP (68W vs 115W)