Intel Core i3 9350K 's Advantages
Released 2 years and 3 months late
Larger memory bandwidth (37.5GB/s vs 35.76GB/s)
Higher base frequency (4.0GHz vs 3.0GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Core i5 7400 's Advantages
Better graphics card performance
Higher specification of memory (DDR4-2400 vs DDR4-2400)
Lower TDP (65W vs 91W)