AMD Ryzen Z1 Extreme's Advantages
Released 1 years and 4 months late
Better graphics card performance
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 2.7GHz)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (9W vs 15W)
AMD Ryzen 7 6800U's Advantages
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)