AMD EPYC 7702 's Advantages
Released 11 years and 9 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
More modern manufacturing process (7nm vs 45nm)
Xeon E5440 's Advantages
Higher base frequency (2.833GHz vs 2GHz)
Lower TDP (80W vs 200W)