Intel Celeron 5205U 's Advantages
Higher base frequency (1.9GHz vs 1.4GHz)
Intel Core 5 120U 's Advantages
Released 4 years and 3 months late
Higher specification of memory (LPDDR5-6400 vs DDR4-2400)
Larger memory bandwidth (83.2GB/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)
Lower TDP (12W vs 15W)