эта видушка мощная, мне не хватает оперативки и проца!
вот бенчмарк с ГТА:

Statistics
Average FPS: 12.93
Duration: 35.89 sec
CPU Usage: 97%
System memory usage: 91%
Video memory usage: 92%

Graphics Settings
Video Mode: 1280 x 1024 (60 Hz)
Texture Quality: Low
Texture Filter Quality: High
View Distance: 1
Detail Distance: 1

Hardware
Microsoft Windows 7 Ultimate
Video Adapter: ATI Radeon HD 3850 (Microsoft Corporation WDDM 1.1)
Video Driver version: 8.14.10.630
Audio Adapter: Динамики (Realtek AC'97 Audio)
AMD Athlon(tm) 64 Processor 3000+