Intel Core i3 1305U 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 7 8840HS 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 1.6GHz)
Larger L3 cache size (16MB vs 10MB)
More modern manufacturing process (4nm vs 10nm)