Intel Core i3 5005U 's Advantages
Higher base frequency (2.0GHz vs 1.5GHz)
Lower TDP (15W vs 28W)
Intel Core i3 1220P 's Advantages
Released 7 years and 1 months late
Higher specification of memory (5200 vs 1600)
Larger memory bandwidth (76.8GB/s vs 25.6GB/s)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (12MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)