Intel Core i7 10510U 's Advantages
Integrated graphics card
Higher base frequency (1.8GHz vs 1.3GHz)
Intel Core 5 120UL 's Advantages
Released 4 years and 8 months late
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (83.2GB/s vs 41.66GB/s)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)