Intel Core i9 12900KF 's Advantages
Released 7 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3-1600)
Newer PCIe version (5.0 vs 3)
Higher base frequency (3.2GHz vs 2.6GHz)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)
Pentium 1403 V2 's Advantages
Lower TDP (80W vs 125W)