Intel Celeron 4205U 's Advantages
Higher base frequency (1.8GHz vs 1.5GHz)
Lower TDP (15W vs 28W)
Intel Core i3 1220P 's Advantages
Released 3 years and 1 months late
Better graphics card performance
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)