Intel Xeon E5 2420 's Advantages
Higher base frequency (1.9GHz vs 1.5GHz)
Larger L3 cache size (15MB vs 6MB)
Intel Atom x7433RE 's Advantages
Released 11 years and 11 months late
Higher specification of memory (4800 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (9W vs 95W)