Intel Atom x7809C 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (25W vs 135W)
Intel Xeon E5 4655 v3 's Advantages
Higher base frequency (2.9GHz vs 2GHz)
Larger L3 cache size (30MB vs 6MB)