Intel Core i9 9900T 's Advantages
Integrated graphics card
Lower TDP (35W vs 125W)
Intel Core Ultra 7 265KF 's Advantages
Released 5 years and 6 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.9GHz vs 2.1GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (3nm vs 14nm)