AMD Ryzen Z1 Extreme 's Advantages
Integrated graphics card
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
Higher base frequency (3.3GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)
Intel Core 7 250U 's Advantages
Released 6 months late
Newer PCIe version (4 vs 4.0)
Lower TDP (15W vs 30W)