Intel Core i7 8665U 's Advantages
Lower TDP (15W vs 25W)
AMD Ryzen 7 5825U 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4267 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Higher base frequency (2.0GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)