Intel Core i7 10870H 's Advantages
Integrated graphics card
Higher base frequency (2.2GHz vs 1.5GHz)
Larger L3 cache size (16MB vs 10MB)
Intel Core Ultra 5 115U 's Advantages
Released 3 years and 3 months late
Higher specification of memory (7467 vs 2933)
Larger memory bandwidth (120GB/s vs 45.8GB/s)
Newer PCIe version (4 vs 3.0)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (15W vs 45W)