Intel Core i3 8300 's Advantages
Higher base frequency (3.7GHz vs 1.8GHz)
Intel Core i5 9400T 's Advantages
Released 1 years late
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (9MB vs 8MB)
Lower TDP (35W vs 62W)