Intel Core i7 10870H 's Advantages
Lower TDP (45W vs 75W)
AMD Ryzen 9 7845HX 's Advantages
Released 2 years and 4 months late
Better graphics card performance
Higher specification of memory (5200 vs 2933)
Larger memory bandwidth (83.2GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.0GHz vs 2.2GHz)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)