Intel Core i9 12900K Advantages
Integrated graphics card
Higher base frequency (32GHz vs 3.4GHz)
Larger L3 cache size (30MB vs 6MB)
Intel Processor 300T Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR5-4800)
Newer PCIe version (5 vs 5.0)
Lower TDP (35W vs 125W)