Intel Core i9 12900KF 's Advantages
Higher specification of memory (4800 vs 4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.2GHz vs 2.7GHz)
Larger L3 cache size (30MB vs 8MB)
AMD Ryzen 3 5425U 's Advantages
Integrated graphics card
More modern manufacturing process (7nm vs 10nm)
Lower TDP (25W vs 125W)