No RAW format needs special hardware for debayering - all can be done in software, in real-time if the correct software and PC/Mac system is used.
However, not all RAW debayering is the same!
The quality of the final image can very enormously from system to system...
You have to check and re-check any debayering system to make sure it is the best, and is not introducing unwanted artefacts, as many do - including some of the better known systems!
It has been proven many times that debayering RED via the Red Rocket card is not as good as the best software debayering for example.
And then some software systems are very slow at debayering, whole others are very fast (real-time) and still the highest quality.
Steve
Steve Shaw
Mob Boss at Light Illusion