7900GTX and X1900XTX are both very good gpus.
I actually owned 7800gtx256 and I moved to a X1900XTX last year.
The truth is though that none of these cards is even comparable to 8800GTX. The performance leap is enormous. You have to use a 8800GTX to realise its power..
Best 600$ I've spent for a long time, and for someone who debated whether it worths the extra 250$-300$ the answer is by all means yes...
Though if you didn't upgrade thus far to one (I have my 8800gtx from day1) it would be wiser to wait for R600 now..
Anyway whatever you do, that is whether you go for a 8800gtx or a R600 soon, NOW it's the best time to upgrade in terms of performance difference with previous generation cards. It happens very few times in gpu history to realise that much difference in performance with previosu gen cards. All the other D3D10 cards that will come will be the usual "refresh" models with "mediocre"or just "good" performance increases..
I actually owned 7800gtx256 and I moved to a X1900XTX last year.
The truth is though that none of these cards is even comparable to 8800GTX. The performance leap is enormous. You have to use a 8800GTX to realise its power..
Best 600$ I've spent for a long time, and for someone who debated whether it worths the extra 250$-300$ the answer is by all means yes...
Though if you didn't upgrade thus far to one (I have my 8800gtx from day1) it would be wiser to wait for R600 now..
Anyway whatever you do, that is whether you go for a 8800gtx or a R600 soon, NOW it's the best time to upgrade in terms of performance difference with previous generation cards. It happens very few times in gpu history to realise that much difference in performance with previosu gen cards. All the other D3D10 cards that will come will be the usual "refresh" models with "mediocre"or just "good" performance increases..
