Intel Core i9 10900K 's Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 1.2GHz)
Larger L3 cache size (20MB vs 18MB)
Intel Core Ultra 5 125HL 's Advantages
Released 3 years and 11 months late
Higher specification of memory (5600 vs 2933)
Larger memory bandwidth (89.6GB/s vs 45.8GB/s)
Newer PCIe version (4 vs 3.0)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (45W vs 125W)