Intel Xeon E3 1505M v5 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Atom x7809C 's Advantages
Released 8 years and 6 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (25W vs 45W)