Intel Core i5 9400T 's Advantages
Integrated graphics card
Intel Core Ultra 7 265T 's Advantages
Released 5 years and 8 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.4GHz vs 1.8GHz)
Larger L3 cache size (24MB vs 9MB)
More modern manufacturing process (3nm vs 14nm)