Intel Core i7 12800HX 's Advantages
Larger L3 cache size (25MB vs 24MB)
Intel Core Ultra 7 265HX 's Advantages
Released 2 years and 8 months late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.6GHz vs 2.0GHz)
More modern manufacturing process (3nm vs 10nm)