Intel Core i7 7700T 's Advantages
Integrated graphics card
Higher base frequency (2.9GHz vs 2.4GHz)
Lower TDP (35W vs 65W)
Intel Core i9 12900F 's Advantages
Released 5 years late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)