league of legends fps

Nate3

Reputable
Jul 4, 2014
11
0
4,510
When im in the game before minions spawn, i would get 55 fps. then when i am fighting i drop to 20 and sometimes 30. i disable sound,lowered resolution etc but i want to stay at 50 again. any help will do.
And this is my pc summary
OS Name Microsoft Windows 7 Home Premium
Version 6.1.7601 Service Pack 1 Build 7601
System Manufacturer Acer
System Model Aspire 5532
System Type x64-based PC
Processor AMD Athlon(tm) Processor TF-20, 1600 Mhz, 1 Core(s), 1 Logical Processor(s)
BIOS Version/Date Acer V1.09, 11/30/2009
SMBIOS Version 2.6
Hardware Abstraction Layer Version = "6.1.7601.17514"
User Name Nate-PC\sss
Time Zone Eastern Daylight Time
Installed Physical Memory (RAM) 3.00 GB
Total Physical Memory 2.75 GB
Available Physical Memory 1.24 GB
Total Virtual Memory 5.49 GB
Available Virtual Memory 3.66 GB
Page File Space 2.75 GB