AMD Ryzen 7 7840U 's Advantages
Released 3 years and 2 months late
Higher specification of memory (LPDDR5x-7500 vs LPDDR4X-4266)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (15W vs 35W)