Can anyone help me find out why my laptop can run battlefield 3 on medium at 50 frames but can only run tf2 on liw at 10? I used to be able to run it but suddenly the fps makes the game unplayable.
If anyone could help me out it would be much appreciated.
Specs:
ATI Mobility Radeon HD 4650
AMD Athlon 2 P340 Dual Core Processor 2.20 GHz
4 GB RAM
Windows 7 Home Premium