Intel Core i9 13900 's Advantages
Lower TDP (65W vs 120W)
AMD Ryzen 9 9900X3D 's Advantages
Released 1 years and 8 months late
Higher specification of memory (5600 vs 5600)
Higher base frequency (4.4GHz vs 2.0GHz)
Larger L3 cache size (128MB vs 36MB)
More modern manufacturing process (4nm vs 10nm)