Intel Core i3 1215U 's Advantages
Integrated graphics card
Lower TDP (15W vs 45W)
Intel Core 9 270H 's Advantages
Released 2 years and 10 months late
Higher specification of memory (5200 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 4.0)
Higher base frequency (2.7GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 10MB)