Intel Core i5 6200U 's Advantages
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (3MB vs 2MB)
Intel Celeron 4205U 's Advantages
Released 3 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR4-2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)