My 4850 just isn't cutting it anymore. It's running hot whether it's idle or not (3x the idle powerdraw of the newer ATi GPUs that are 3x as fast), it sucks at OpenCL, being barely faster than the CPU ...
XDA Developers on MSN

How to match your CPU and GPU

Matching compatible PC components such as a motherboard and processor is crucial as you'll encounter instability issues or ...
If you're a professional gamer, you must be aware that every second and move counts in games, especially in online co-op games. If your computer is "just" fulfilling the minimum requirement of the ...