AMD Ryzen Z1 Extreme 's Advantages
Better graphics card performance
Lower TDP (9W vs 35W)
AMD Ryzen 9 8945HS 's Advantages
Released 7 months late
Higher specification of memory (LPDDR5x-7500 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Higher base frequency (4.0GHz vs 3.3GHz)