AMD Ryzen 5 3600 's Advantages
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.6GHz vs 2.0GHz)
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen 5 7530U 's Advantages
Released 3 years and 6 months late
Integrated graphics card
Higher specification of memory (LPDDR4x-4267 vs DDR4-3200)
Lower TDP (15W vs 65W)