Intel Core i7 10700T 's Advantages
Lower TDP (35W vs 125W)
Intel Core i9 12900K 's Advantages
Released 1 years and 5 months late
Better graphics card performance
Higher specification of memory (4800 vs 2933)
Larger memory bandwidth (76.8GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (32GHz vs 2.0GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)