AMD Ryzen 7 5700U 's Advantages
Lower TDP (25W vs 75W)
AMD Ryzen 9 9850HX 's Advantages
Released 4 years late
Higher specification of memory (5600 vs 4266)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.0GHz vs 1.8GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)