Apple M2 Ultra 's Advantages
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (800GB/s vs 89.6GB/s)
AMD Ryzen 9 8940H 's Advantages
Released 8 months late
Higher base frequency (4.0GHz vs 3.5GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (54W vs 60W)