Intel Core i9 14900HX 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 9880H 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Lower TDP (45W vs 55W)