Intel Core i7 9850H 's Advantages
Higher base frequency (2.6GHz vs 1.7GHz)
Lower TDP (45W vs 65W)
Intel Core Ultra 5 135H 's Advantages
Released 4 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 12MB)
More modern manufacturing process (7nm vs 14nm)