AMD Ryzen 5 4600H 's Advantages
Higher specification of memory (LPDDR4-4266 vs DDR4-2400)
Larger memory bandwidth (68.27GB/s vs 38.4GB/s)
Higher base frequency (3.0GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)
AMD Ryzen 5 3450U 's Advantages
Lower TDP (12W vs 35W)