Intel Core i7 11850H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (35W vs 45W)
Intel Core i9 12900HX 's Advantages
Released 1 years late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 24MB)