AMD Ryzen 3 4300U 's Advantages
Lower TDP (10W vs 60W)
Apple M2 Ultra 's Advantages
Released 3 years and 4 months late
Higher specification of memory (LPDDR5-6400 vs LPDDR4-4266)
Larger memory bandwidth (800GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.7GHz)