Intel Core i7 12700 's Advantages
Released 4 years and 3 months late
Better graphics card performance
Higher specification of memory (DDR5-4800 vs DDR4-2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 91W)
Intel Core i3 8350K 's Advantages
Higher base frequency (4.0GHz vs 2.1GHz)