Intel Core i7 12700K 's Advantages
Released 2 years and 6 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.6GHz vs 3.2GHz)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i3 9300T 's Advantages
Lower TDP (35W vs 125W)