AMD Ryzen 9 6900HS 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Higher base frequency (3.3GHz vs 3.2GHz)
AMD Ryzen 5 7545U 's Advantages
Released 1 years and 10 months late
Newer PCIe version (4 vs 4.0)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (28W vs 35W)