Intel Core Ultra 5 115U 's Advantages
Lower TDP (15W vs 57W)
Intel Core Ultra 5 135U 's Advantages
Integrated graphics card
Higher specification of memory (7467 vs 5600)
Newer PCIe version (4.0 vs 4)
Higher base frequency (1.6GHz vs 1.5GHz)
Larger L3 cache size (12MB vs 10MB)