AMD Ryzen 5 PRO 8540U's Advantages
Released 2 years and 3 months late
More modern manufacturing process (4nm vs 6nm)
Lower TDP (28W vs 35W)
AMD Ryzen 9 6980HS's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.3GHz vs 3.2GHz)