AMD Ryzen 7 4700U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR4-4266 vs DDR4-2933)
Larger memory bandwidth (68.27GB/s vs 45.8GB/s)
Lower TDP (10W vs 45W)
Intel Core i7 10870H 's Advantages
Released 8 months late
Higher base frequency (2.2GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 8MB)