Now the 4GB 670s are due to be released in the coming weeks the extra £200-£280 (£400 for 4GB 670s each £540 for JetStreams) for those 4GB JetStreams would make me lose sleep as the 670s are really not far off a 680 and that's a huge difference in price.
Lose sleep,plenty of time to sleep when i'm dead!
Only time will tell,as for the price difference thats just how it goes"some you win some you lose". As there's no way of comparing them as the 670 4gb aren't out yet,I just can't see a driver update not being released to make to performance gap wider(I hope) otherwise The Green Team could alienate a lot gamers and wholesalers alike. This is also going to effect the 690 ,that said there will be people who will still buy them,i take it you won't be one of them?