Intel Core i7 10700T's Advantages
Integrated graphics card
Lower TDP (25W vs 65W)
Intel Core i9 12900F's Advantages
Released 1 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-2933)
Larger memory bandwidth (76.8GB/s vs 45.8GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)