AMD Ryzen 3 5400U 's Advantages
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (25W vs 37W)
Intel Core Ultra 7 266V 's Advantages
Released 3 years and 8 months late
Higher specification of memory (8533 vs 4266)
Larger memory bandwidth (136GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (3nm vs 7nm)