AMD Ryzen 7 8840U 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 1.8GHz)
Lower TDP (15W vs 20W)
Intel Core i7 1280P 's Advantages
Larger L3 cache size (24MB vs 16MB)