We are woirking on Windows 7 and TOAD V13.0. The times when we use TFS Team Coding (TFS 2013) is not usable the whole day.
So also the switching times between connections inside TOAD which are all under team coding are very slow, too.
Can you provide a bit more information about what you're experiencing? A few questions I have based on what you wrote, would be:
Feel free to let us know what you're trying to do and we'll see if we can figure out why it's being slow for you.