Intel Core i9 12900T 's Advantages
Lower TDP (35W vs 125W)
Intel Core Ultra 7 265K 's Advantages
Released 2 years and 9 months late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 5)
Higher base frequency (3.9GHz vs 1.4GHz)
More modern manufacturing process (3nm vs 10nm)