Intel Core i9 14900HX 's Advantages
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (36MB vs 16MB)
AMD Ryzen 5 PRO 8640HS 's Advantages
Higher specification of memory (7500 vs 5600)
Higher base frequency (3.5GHz vs 2.2GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (30W vs 55W)