Bad FPS Still

I am still getting lower fps than BEFORE the patch. here are my specs:

Processor:
Intel(R) Celeron(R) CPU 2.93GHz
Memory:
512MB RAM
Hard Drive:
200 GB
Video Card:
NVIDIA GeForce 6200
Monitor:
IBM G70
Sound Card:
Creative Sound Blaster PCI
Speakers/Headphones:
BW-692 Multimedia Speaker System
Keyboard:
Standard PS/2 Keyboard
Mouse:
Microsoft PS/2 Mouse
Mouse Surface:
Wood
Operating System:
Windows XP Home Edition (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_rtm.040803-2158)

can anyone help me

your ram...

512 is recommended only if you're playing by yourself on a map with no players...

you need at least 1 gb of ram to run smoothly during a crossfire of shits...