AMD Ryzen 7 7840H 's Advantages
Higher specification of memory (DDR5-5600 vs DDR5-5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.8GHz vs 1.2GHz)
Larger L3 cache size (16MB vs 8MB)
Intel Processor U300 's Advantages
Newer PCIe version (4.0 vs 4)
Lower TDP (12W vs 35W)