PUBG is a battle royale game where up to 100 players parachute onto an island and fight to be the last one standing. They must scavenge for weapons, vehicles, and supplies, and avoid being killed by the other players or the shrinking play zone.
Increase the VRAM to 6GB you can learn how to do that here.
Creating Manual 18W TDP
Open up Armoury Crate, click Settings and then click Operating Mode.
Click Manual and then select a manual mode in the drop down menu to edit. Change all three settings under CPU to this.
Next you want to adjust the fan curves for Fan 1 and 2 to look like mine or to your preference.
You can save your settings by clicking the check mark and rename your settings by clicking the 3 dots next to the checkmark.
Applying 18w mode to the Game
Go to Game Library in Armoury Crate, highlight the game you want to edit and press X on your controller. Click Configuration, then click Operating Mode DC and select the custom operating mode you just created.
The custom mode will be automatically applied the next time you launch the game.