AMD Ryzen 5 PRO 8540U 's Advantages
Lower TDP (30W vs 54W)
AMD Ryzen 9 270 's Advantages
Released 9 months late
Higher specification of memory (7500 vs 7500)
Larger memory bandwidth (120GB/s vs 89.6GB/s)
Newer PCIe version (4.0 vs 4)
Higher base frequency (4.0GHz vs 3.7GHz)