AMD Ryzen 5 6600HS 's Advantages
Lower TDP (35W vs 54W)
AMD Ryzen 9 PRO 8945HS 's Advantages
Released 2 years and 3 months late
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Higher base frequency (4GHz vs 3.3GHz)
More modern manufacturing process (4nm vs 6nm)