Intel Core i3 12100 's Advantages
Released 2 years and 9 months late
Better graphics card performance
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.3GHz vs 2.0GHz)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 9700T 's Advantages
Lower TDP (35W vs 60W)