Intel Atom x7809C 's Advantages
Lower TDP (25W vs 190W)
Xeon 6517P 's Advantages
Released 10 months late
Higher specification of memory (6400 vs 4800)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2GHz)
Larger L3 cache size (72MB vs 6MB)
More modern manufacturing process (5nm vs 10nm)