Intel Core i9 9900T 's Advantages
Larger L3 cache size (16MB vs 12MB)
Lower TDP (35W vs 125W)
Intel Core i5 11600K 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 2.1GHz)