AMD Ryzen 5 7545U 's Advantages
Released 2 years and 10 months late
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.2GHz vs 1.9GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 5800U 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4-4266 vs DDR5-5600)
Lower TDP (10W vs 28W)