AMD Ryzen 9 9900X 's Advantages
Released 5 years and 9 months late
Integrated graphics card
Higher specification of memory (5600 vs 2933)
Larger memory bandwidth (89.6GB/s vs 43.71GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
AMD Ryzen 3 2300X 's Advantages
Lower TDP (65W vs 120W)