Intel Atom x7405C 's Advantages
Lower TDP (12W vs 250W)
Xeon 6746E 's Advantages
Higher specification of memory (5600 vs 4800)
Newer PCIe version (5 vs 3)
Higher base frequency (2GHz vs 1.7GHz)
Larger L3 cache size (96MB vs 6MB)
More modern manufacturing process (5nm vs 10nm)