Xeon E 2274G 's Advantages
Higher base frequency (4GHz vs 3.5GHz)
Lower TDP (83W vs 95W)
Xeon E 2486 's Advantages
Released 4 years and 7 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)