Intel Core i7 8086K 's Advantages
Better graphics card performance
Higher base frequency (4.0GHz vs 3.7GHz)
Larger L3 cache size (12MB vs 6MB)
Intel Pentium Gold G7400 's Advantages
Released 3 years and 7 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (46W vs 95W)