Intel Atom x7809C 's Advantages
Released 12 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (25W vs 115W)
Opteron 6274 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (16MB vs 6MB)