Intel Core i9 12900F 's Advantages
Newer PCIe version (5 vs 4)
Higher base frequency (2.4GHz vs 1.5GHz)
Larger L3 cache size (30MB vs 10MB)
Intel Core Ultra 3 105UL 's Advantages
Released 2 years and 3 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (15W vs 65W)