AMD Ryzen 7 1800X 's Advantages
Higher base frequency (3.6GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 12MB)
Intel Core i3 12100 's Advantages
Released 4 years and 10 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 39.74GB/s)
Newer PCIe version (5.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (60W vs 95W)