Intel Core i9 12900K 's Advantages
Integrated graphics card
Higher base frequency (32GHz vs 3GHz)
Larger L3 cache size (30MB vs 20MB)
Intel Core i5 12490F 's Advantages
Higher specification of memory (4800 vs 4800)
Newer PCIe version (5 vs 5.0)
Lower TDP (65W vs 125W)