Intel Core i9 7980XE 's Advantages
Larger memory bandwidth (79.47GB/s vs 76.8GB/s)
Higher base frequency (2.6GHz vs 1.4GHz)
Intel Core i7 12700TE 's Advantages
Released 4 years and 4 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)