AMD Ryzen 5 poor FPS/Performace Nitro 5 AN515-42
I know this question has been asked before but I've tried everything and am stumped. I have the Acer Nitro 5 AN515-42 Bios Version 1.09 Ryzen 5 2500u with Radeon vega mobile GFx CPU. GPU is the Radeon Vega 8 Graphics? Along with Radeon RX 560x and 16GB of ram. AMD Adrenalin is up to date. I run games from AMD Adrenalin to use the RX 560X. My heat is low, no issues there at all. But on one game particular, American Truck simulator, it does not run well. On medium settings it runs low fps and then smooth, I assume 60 FPS on and off making it very hard to drive. Everything is set to High performance, including Nitro sense, but if I alt+tab and check Task manager or Radeon software I am bouncing around 1.80-2.00 GHZ and not going any higher, never seeing it hit that max boost clock of 3.6. Not sure if that is the reason behind it. My brother has the same laptop only intel version and it runs ATS so smooth it makes me sick that I bought this laptop. Other games like Empire Total War with Darthmod I can run on ultra settings and run the game EXTREMELY smooth. I don't know if there is something going on with ATS or something with my processor but I can not get ATS to run at a smooth FPS through out game play. I've tried everything I can read but can't seem to solve my problem. I hope I have provided enough info on this. I am completely out of ideas. I know this laptop can run games more demanding smoothly from what I've seen online. Again, I know this has been asked before but I have tried it all, unless I've tried it wrong. Thank you.