We don't know the exact date of 55nm GTX280, so if you want to upgrade then get GTX 280 now because I really don't think that there will be any huge difference between then thr 55nm GTX280 and 65nm GTX280.
We don't know the exact date of 55nm GTX280, so if you want to upgrade then get GTX 280 now because I really don't think that there will be any huge difference between then thr 55nm GTX280 and 65nm GTX280.