Improve DaVinci Resolve 12 performance
Blackmagic DaVinci Resolve is highly optimised piece of software, and when it is used with high quality hardware, it can deliver stunning performance when grading even RAW footage with tons of colour correction nodes. That being said, there are situations when even most powerful setups start to slow down.
Source: How to improve DaVinci Resolve 12 performance – Time in Pixels