AMD Ryzen 7 5800X 's Advantages
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen 7 7840HS 's Advantages
Released 2 years and 3 months late
Integrated graphics card
Higher specification of memory (LPDDR5x-7500 vs DDR4-3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (35W vs 105W)