AMD Ryzen 3 5425U 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4267 vs 2666)
Larger memory bandwidth (51.2GB/s vs 41.6GB/s)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (25W vs 65W)
Intel Core i9 9900 's Advantages
Higher base frequency (3.1GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 8MB)