AMD Ryzen 5 PRO 8645HS 's Advantages
Released 2 years and 11 months late
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Higher base frequency (4.3GHz vs 2.5GHz)
Intel Core i9 11900H 's Advantages
Integrated graphics card
Newer PCIe version (4.0 vs 4)
Larger L3 cache size (24MB vs 16MB)
Lower TDP (35W vs 45W)