Intel Pentium Gold 5405U 's Advantages
Lower TDP (15W vs 25W)
AMD Ryzen 3 5400U 's Advantages
Released 2 years late
Higher specification of memory (4266 vs 2133)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.6GHz vs 2.3GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (7nm vs 14nm)