*www.thinkdigit.com/forum/graphic-cards/161940-info-about-amd-radeon-hd-7850-a.html
What the heck is this?
And did you even check the link I provided? If yes then answer the asked question.
After knowing the config,we can suggest you which PSU to go for.
And if the plan is next year then no point of asking these question now because rates will change, new better components may come in market.