Intel Core i3 9100 's Advantages
Better graphics card performance
Intel Pentium Gold G7400 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.7GHz vs 3.6GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (46W vs 65W)