Intel Core i7 6500U 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (15W vs 55W)
Intel Core i9 13900HX 's Advantages
Released 7 years and 4 months late
Higher specification of memory (5600 vs 2133)
Larger memory bandwidth (89.6GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 4MB)
More modern manufacturing process (10nm vs 14nm)