AMD Ryzen 7 8840U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR5-5600)
Higher base frequency (3.3GHz vs 2.6GHz)
Lower TDP (15W vs 45W)
Intel Core i5 14500HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)