AMD Ryzen 5 3450U 's Advantages
Integrated graphics card
Lower TDP (35W vs 45W)
AMD Ryzen 5 7235HS 's Advantages
Released 3 years late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.2GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (6nm vs 12nm)