Intel Core i9 10900T 's Advantages
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 8MB)
Lower TDP (35W vs 65W)
Intel Core i3 10300 's Advantages
Higher base frequency (3.7GHz vs 1.9GHz)