Xeon E 2486 's Advantages
Released 7 years and 11 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 1.7GHz)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 28nm)
Opteron A1120 's Advantages
Lower TDP (25W vs 95W)