Intel Core i3 9300 's Advantages
Released 2 years and 3 months late
Larger memory bandwidth (37.5GB/s vs 35.76GB/s)
Larger L3 cache size (8MB vs 3MB)
Intel Core i3 7100 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2400)
Higher base frequency (3.9GHz vs 3.7GHz)
Lower TDP (51W vs 62W)