AMD Ryzen 5 7520C 's Advantages
Released 4 years and 4 months late
Higher base frequency (2.8GHz vs 2.3GHz)
More modern manufacturing process (6nm vs 12nm)
Lower TDP (15W vs 35W)
AMD Ryzen 7 3700U 's Advantages
Integrated graphics card
Higher specification of memory (2400 vs 5)
Newer PCIe version (3.0 vs 3)