Intel Core i5 13420H's Advantages
Released 122 years late
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.1GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)
Intel Core 3 100UL's Advantages
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR5-5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Lower TDP (15W vs 35W)