AMD EPYC 7642 's Advantages
Released 13 years late
Higher specification of memory (DDR4-3200 vs DDR2-667)
Newer PCIe version (4 vs 1)
Higher base frequency (2.4GHz vs 1.8GHz)
More modern manufacturing process (7nm vs 90nm)
Opteron 8210 EE 's Advantages
Lower TDP (45W vs 225W)