Intel Core i9 12900 's Advantages
Released 1 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 43.71GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (30MB vs 4MB)
AMD Ryzen 3 4300G 's Advantages
Integrated graphics card
Higher base frequency (3.8GHz vs 2.4GHz)
Lower TDP (45W vs 65W)