AMD Ryzen 9 5900 's Advantages
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen 7 6800HS 's Advantages
Released 1 years late
Integrated graphics card
Higher specification of memory (LPDDR5-6400 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Higher base frequency (3.2GHz vs 3.0GHz)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (35W vs 65W)