Intel Atom x7405C 's Advantages
Released 15 years late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (12W vs 50W)
Opteron 13KS EE 's Advantages
Higher base frequency (2GHz vs 1.7GHz)