Intel Core i7 1355U 's Advantages
Released 2 years late
Higher specification of memory (LPDDR5-6400 vs LPDDR4-4266)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
AMD Ryzen 3 5400U 's Advantages
Higher base frequency (2.6GHz vs 1.7GHz)
Lower TDP (10W vs 12W)