Intel Processor U300 's Advantages
Lower TDP (15W vs 55W)
Intel Core Ultra 9 275HX 's Advantages
Released 2 years late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 4.0)
Higher base frequency (2.7GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 10nm)