Intel Core i9 9960X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Higher base frequency (3.1GHz vs 2.0GHz)
Larger L3 cache size (22MB vs 12MB)
Intel Core i5 10400T 's Advantages
Released 1 years and 7 months late
Integrated graphics card
Lower TDP (35W vs 165W)