I've done a lot of research, and it seems like Davinci Resolve is really the only modern editor to heavily utilize the GPU during rendering. All of them use it to varying degrees during editing and playback of coarse. So, for VS until Corel tells us otherwise, CPU, RAM, & storage are whats important.
general computer stuff that some may or may not know:
- Cores vs Htz - There really isn't a best, it's all a trade off. If the software can properly utilize multiple cores, then more slow cores can be better than fewer fast ones. This is why some semi-po users are using high core count xenon chips even though the cores are slower. To make a definitive decision, benchmarks are needed.
- Ram - more is almost always better, but speed and Latency also play a big part.
- Storage - Disk i/o seems to be what limits a lot of casual users. Pretty much all high end editors are using high performance SSDs, or raided mid-grade SSDs.
For those that are interested, I too am getting ready to build a new machine, as my current one is on it's last legs. This is what I'm tentatively planing, I just need to run it past my brother (The super tech guy in the family).
http://pcpartpicker.com/list/NsKM8K
