Intel Core i7 7700HQ 's Advantages
Better graphics card performance
Higher base frequency (2.8GHz vs 2.4GHz)
Lower TDP (45W vs 45W)
Intel Core i5 14450HX 's Advantages
Released 7 years late
Higher specification of memory (DDR5-5600 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)