AMD Ryzen 5 3450U 's Advantages
Lower TDP (12W vs 28W)
Intel Core i7 1260P 's Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR4-2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (18MB vs 4MB)