Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 83.2GB/s)
Higher base frequency (2.9GHz vs 2.6GHz)
Intel Core 5 120HL 's Advantages
Released 6 years and 8 months late
Higher specification of memory (5200 vs 2666)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (18MB vs 17MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (45W vs 140W)