Intel Core Ultra 7 155U 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (LPDDR5-7467 vs LPDDR5-5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (12W vs 20W)
Intel Core i7 1270P 's Advantages
Higher base frequency (2.2GHz vs 1.7GHz)
Larger L3 cache size (18MB vs 12MB)