Intel Core Ultra 5 115U 's Advantages
Larger memory bandwidth (120GB/s vs 89.6GB/s)
Lower TDP (15W vs 30W)
AMD Ryzen 7 8840HS 's Advantages
Integrated graphics card
Higher specification of memory (7500 vs 7467)
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.3GHz vs 1.5GHz)
Larger L3 cache size (16MB vs 10MB)
More modern manufacturing process (4nm vs 7nm)