Intel Xeon E3 1220L 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (20W vs 25W)
Intel Atom x7809C 's Advantages
Released 13 years late
Higher specification of memory (4800 vs 3)
Larger L3 cache size (6MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)