Intel Core i5 9600T 's Advantages
Better graphics card performance
Lower TDP (35W vs 60W)
Intel Core i3 12100E 's Advantages
Released 2 years and 9 months late
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 (3.2GHz vs 2.3GHz)
Larger L3 cache size (12MB vs 9MB)
More modern manufacturing process (10nm vs 14nm)