AMD Ryzen 3 5400U 's Advantages
Lower TDP (25W vs 35W)
Qualcomm Snapdragon X Elite X1E 78 100 's Advantages
Released 2 years and 9 months late
Higher specification of memory (8448 vs 4266)
Larger memory bandwidth (135GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.4GHz vs 2.6GHz)
Larger L3 cache size (42MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)