Intel Core i3 1215U's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR4-2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (10MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 25W)
Intel Core i3 10100T's Advantages
Higher base frequency (3.0GHz vs 1.2GHz)