AMD Ryzen 7 8840U 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 2.4GHz)
Lower TDP (15W vs 45W)
Intel Core i5 13450HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (20MB vs 16MB)