AMD Ryzen 5 3450U 's Advantages
Higher base frequency (2.1GHz vs 1.2GHz)
Intel Core i3 1215U 's Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (10MB vs 4MB)
More modern manufacturing process (10nm vs 12nm)
Lower TDP (15W vs 35W)