AMD Ryzen 5 7520U 's Advantages
Lower TDP (15W vs 28W)
AMD Ryzen 7 7736U 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5500)
Larger memory bandwidth (76.8GB/s vs 44.0GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (27GHz vs 2.8GHz)
Larger L3 cache size (16MB vs 4MB)