Intel Core i7 8750H 's Advantages
Higher base frequency (2.2GHz vs 1.7GHz)
Lower TDP (45W vs 65W)
Intel Core Ultra 5 135H 's Advantages
Released 5 years and 8 months late
Better graphics card performance
Higher specification of memory (7467 vs 2666)
Larger memory bandwidth (120GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 9MB)
More modern manufacturing process (7nm vs 14nm)