Intel Core i5 13420H's Advantages
Released 3 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 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 45W)
Intel Core i5 9300H's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)