AMD Ryzen 5 7520U 's Advantages
Released 2 years and 8 months late
Higher specification of memory (5500 vs 4266)
Higher base frequency (2.8GHz vs 2.3GHz)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (15W vs 25W)
AMD Ryzen 5 4500U 's Advantages
Larger memory bandwidth (68.27GB/s vs 44.0GB/s)
Larger L3 cache size (8MB vs 4MB)