Intel Core i3 12100 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (60W vs 65W)
AMD Ryzen 3 Pro 8300G 's Advantages
Released 2 years and 3 months late
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (4GHz vs 3.3GHz)
More modern manufacturing process (4nm vs 10nm)