Qualcomm Snapdragon X Plus's Advantages
Released 11 months late
Higher specification of memory (LPDDR5x-8448 vs DDR5-5600)
Larger memory bandwidth (135GB/s vs 89.6GB/s)
Higher base frequency (3.4GHz vs 3.3GHz)
Larger L3 cache size (42MB vs 16MB)
AMD Ryzen Z1 Extreme's Advantages
Better graphics card performance
Newer PCIe version (4 vs 4.0)
Lower TDP (9W vs 23W)