Intel Atom x7203C 's Advantages
Released 14 years and 2 months late
Higher specification of memory (4800 vs 1066)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (9W vs 85W)
Xeon EC5509 's Advantages
Larger L3 cache size (8MB vs 6MB)