Intel Core i5 13420H 's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.1GHz vs 1.5GHz)
Larger L3 cache size (12MB vs 10MB)
Intel Core Ultra 5 115U 's Advantages
Released 11 months late
Higher specification of memory (LPDDR5X-7467 vs DDR5-5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (15W vs 35W)