Intel Core i3 10300 's Advantages
Higher base frequency (3.7GHz vs 1.5GHz)
Intel Core i9 11900T 's Advantages
Released 10 months late
Better graphics card performance
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (35W vs 65W)