Intel Atom x7405C 's Advantages
Lower TDP (12W vs 250W)
Xeon 6766E 's Advantages
Higher specification of memory (6400 vs 4800)
Newer PCIe version (5 vs 3)
Higher base frequency (1.9GHz vs 1.7GHz)
Larger L3 cache size (108MB vs 6MB)
More modern manufacturing process (5nm vs 10nm)