Intel Core i5 8365U 's Advantages
Lower TDP (15W vs 57W)
Intel Core Ultra 7 155U 's Advantages
Released 4 years and 8 months late
Better graphics card performance
Higher specification of memory (7467 vs 2400)
Larger memory bandwidth (120GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (1.7GHz vs 1.6GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)