Intel Core i7 10510U 's Advantages
Higher base frequency (1.8GHz vs 1.7GHz)
Lower TDP (15W vs 57W)
Intel Core Ultra 7 155U 's Advantages
Released 4 years and 4 months late
Better graphics card performance
Higher specification of memory (7467 vs 2666)
Larger memory bandwidth (120GB/s vs 41.66GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)