Up until now you had not answered this question
If you actually have 64 bit then you should still be good, for now.
If you want help, you still need to go post your DxDiag in your thread on the TS forum. OR submit a TS ticket.
Go back here Something a week ago has nothing to do with a month a go
And then post your DxDiag - NOT BENCHMARKS. Follow the directions you were given in the thread on General.