Intel Core i9 12900HX 's Advantages
Released 3 years and 1 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 9300HF 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (45W vs 55W)