Intel Core i5 13420H Advantages
Released 11 months late
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.8GHz)
Intel Core i7 1265U Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5200)
Lower TDP (12W vs 35W)