AMD Ryzen 3 2300U 's Advantages
Lower TDP (15W vs 25W)
AMD Ryzen 5 4600U 's Advantages
Released 2 years late
Higher specification of memory (4266 vs 2400)
Larger memory bandwidth (68.27GB/s vs 35.76GB/s)
Higher base frequency (2.1GHz vs 2.0GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (7nm vs 14nm)