Intel Core i7 10870H 's Advantages
Higher base frequency (2.2GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 8MB)
Intel Core i3 1125G4 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR4x-3733 vs DDR4-2933)
Larger memory bandwidth (51.2GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (12W vs 45W)