AMD Ryzen 7 4700U 's Advantages
Integrated graphics card
Higher specification of memory (4266 vs 5)
Larger L3 cache size (8MB vs 4MB)
AMD Ryzen 5 7520C 's Advantages
Released 3 years and 4 months late
Newer PCIe version (3 vs 3.0)
Higher base frequency (2.8GHz vs 2.0GHz)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (15W vs 25W)