Intel Core i7 12700KF 's Advantages
Released 2 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 9900KF 's Advantages
Lower TDP (95W vs 125W)