Intel Core i5 13600H's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.8GHz vs 1.7GHz)
Larger L3 cache size (18MB vs 12MB)
Intel Core i7 1355U's Advantages
Better graphics card performance
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Lower TDP (12W vs 35W)