AMD Ryzen 7 8840U 's Advantages
Released 2 years and 11 months late
Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)
Larger memory bandwidth (89.6GB/s vs 68.3GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.3GHz vs 3.0GHz)
Lower TDP (15W vs 35W)