Intel Core i7 6900K 's Advantages
Higher base frequency (3.2GHz vs 1.1GHz)
Intel Core i9 14900T 's Advantages
Released 7 years and 8 months late
Higher specification of memory (5600 vs 2133)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 140W)