Intel Core i9 12900F 's Advantages
Released 3 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 vs 3.0)
Larger L3 cache size (30MB vs 9MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 8500 's Advantages
Integrated graphics card
Higher base frequency (3.0GHz vs 2.4GHz)