Intel Celeron J4125 's Advantages
Released 7 months late
Larger memory bandwidth (38.4GB/s vs 37.5GB/s)
Lower TDP (10W vs 62W)
Intel Core i3 9300 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2400)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.7GHz vs 2.0GHz)