AMD Ryzen Z1 's Advantages
Released 7 months late
Better graphics card performance
Higher specification of memory (7500 vs 5500)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.2GHz vs 2.8GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 5 7520U 's Advantages
Lower TDP (15W vs 30W)