Intel Atom x7405C 's Advantages
Released 11 years and 4 months late
Higher specification of memory (4800 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (12W vs 95W)
Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 1.7GHz)
Larger L3 cache size (8MB vs 6MB)