AMD Ryzen 9 9900X 's Advantages
Released 2 years and 2 months late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Newer PCIe version (5.0 vs 3)
Higher base frequency (4.4GHz vs 3.8GHz)
Larger L3 cache size (64MB vs 4MB)
AMD Ryzen 3 4100 's Advantages
Lower TDP (65W vs 120W)