Intel Core i3 10100T 's Advantages
Higher base frequency (3.0GHz vs 2.1GHz)
Lower TDP (25W vs 35W)
Intel Core i5 13420H 's Advantages
Released 2 years and 9 months late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)