Intel Core i7 10750H 's Advantages
Higher base frequency (2.6GHz vs 2.0GHz)
Lower TDP (45W vs 45W)
Intel Core i7 12800HX 's Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (DDR5-4800 vs DDR4-2933)
Larger memory bandwidth (76.8GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)