Intel Atom x7203C 's Advantages
Released 14 years and 1 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (9W vs 130W)
Xeon X7542 's Advantages
Higher base frequency (2.666GHz vs 2GHz)
Larger L3 cache size (18MB vs 6MB)