AMD Ryzen 5 PRO 8640U 's Advantages
Released 6 months late
Apple M3 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Higher base frequency (4.05GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 16MB)
Lower TDP (20W vs 28W)