Intel Atom x7809C 's Advantages
Released 9 years and 3 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (25W vs 105W)
Intel Xeon E5 2658A v3 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (30MB vs 6MB)