Intel Core i7 9800X's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (3.8GHz vs 2.3GHz)
Larger L3 cache size (17MB vs 9MB)
Intel Core i5 9600T's Advantages
Released 6 months late
Integrated graphics card
Lower TDP (35W vs 165W)