Intel Core i9 11900 's Advantages
Lower TDP (65W vs 120W)
AMD Ryzen 7 9800X3D 's Advantages
Released 3 years and 7 months late
Better graphics card performance
Higher specification of memory (5600 vs 3200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.7GHz vs 2.5GHz)
Larger L3 cache size (96MB vs 16MB)
More modern manufacturing process (4nm vs 14nm)