Intel Celeron 5205U 's Advantages
Lower TDP (15W vs 55W)
Intel Core i9 12900HX 's Advantages
Released 2 years and 7 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (2.3GHz vs 1.9GHz)
Larger L3 cache size (30MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)