Brutal Doom Lag

[TheGreatMoodini]

Im experiencing lag with brutal doom when i get into large areas with alot of enemies. Is there anything i can do or a wad i can download that will fix these issues? running with latest gzdoom andthese specs:

windows 7
radeon r9 200 card
12 gb of ram
intel core i7

[Doomkid]

Try running it in Zandronum on the software render. I find this lags a lot less than open GL on my computer. Also try running it in a lower res such as 800x600. Hopefully this helps you out.