Intel Atom x7203C 's Advantages
Released 15 years and 1 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 80W)
Xeon E5540 's Advantages
Higher base frequency (2.533GHz vs 2GHz)
Larger L3 cache size (8MB vs 6MB)