Apple M2 Ultra 's Advantages
Released 2 years and 4 months late
Higher specification of memory (6400 vs 4266)
Larger memory bandwidth (800GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (5nm vs 7nm)
AMD Ryzen 3 5400U 's Advantages
Lower TDP (25W vs 60W)