Intel Core i3 7100 Advantages
Better graphics card performance
Higher specification of memory (DDR4-400 vs DDR4-2666)
Higher base frequency (3.9GHz vs 2.3GHz)
Intel Core i5 9600T Advantages
Released 2 years and 3 months late
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (9MB vs 3MB)
Lower TDP (35W vs 51W)