Intel Core i5 9300HF 's Advantages
Higher base frequency (2.4GHz vs 2.0GHz)
Intel Core Ultra 7 255H 's Advantages
Released 5 years and 9 months late
Integrated graphics card
Higher specification of memory (8400 vs 2666)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (28W vs 45W)