AMD Ryzen 5 4600U 's Advantages
Higher specification of memory (LPDDR4-4266 vs DDR5-5600)
AMD Ryzen Z1 Extreme 's Advantages
Released 3 years and 4 months late
Larger memory bandwidth (89.6GB/s vs 68.27GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.3GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (9W vs 10W)