AMD Ryzen 7 4800U 's Advantages
Higher specification of memory (LPDDR4X-4266 vs LPDDR4-4266)
Lower TDP (10W vs 35W)
AMD Ryzen 9 5980HS 's Advantages
Released 1 years late
Larger memory bandwidth (68.3GB/s vs 68.27GB/s)
Higher base frequency (3.0GHz vs 1.8GHz)
Larger L3 cache size (16MB vs 8MB)