Intel Core i7 1265U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i7 13800H 's Advantages
Released 11 months late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (24MB vs 12MB)