Intel Core i7 11800H 's Advantages
Lower TDP (45W vs 55W)
Intel Core Ultra 7 255HX 's Advantages
Released 3 years and 8 months late
Higher specification of memory (6400 vs 3200)
Larger memory bandwidth (102.4GB/s vs 51.2GB/s)
Newer PCIe version (5 vs 4.0)
Higher base frequency (2.4GHz vs 2.3GHz)
More modern manufacturing process (3nm vs 10nm)