Opteron 2216 HE (F2) 's Advantages
Higher base frequency (2.4GHz vs 1.8GHz)
Lower TDP (68W vs 225W)
Xeon 6756E 's Advantages
Released 17 years and 10 months late
Higher specification of memory (6400 vs 2)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)