Intel Core i5 14400 's Advantages
Lower TDP (65W vs 120W)
AMD Ryzen 7 9800X3D 's Advantages
Released 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 4800)
Higher base frequency (4.7GHz vs 2.5GHz)
Larger L3 cache size (96MB vs 20MB)
More modern manufacturing process (4nm vs 10nm)