Intel Core i9 10900X 's Advantages
Larger memory bandwidth (93.8GB/s vs 89.6GB/s)
Higher base frequency (3.7GHz vs 2.0GHz)
Intel Core i9 14900 's Advantages
Released 4 years and 3 months late
Integrated graphics card
Higher specification of memory (5600 vs 2933)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 165W)