Intel Core Ultra 7 155UL 's Advantages
Higher base frequency (1.7GHz vs 1.4GHz)
Lower TDP (15W vs 35W)
Intel Core Ultra 9 285T 's Advantages
Released 6 months late
Integrated graphics card
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Newer PCIe version (5 vs 4)
Larger L3 cache size (36MB vs 12MB)