iXBT Labs has posted a review on the NVIDIA GeForce GTS 250 1024MB video card
A quote from the article:
>> NVIDIA GeForce GTS 250 1024MB Review
Well, what can we say. It's essentially the good old GeForce 9800 GTX+ and the tests prove it. When GTS 250 1024MB outperforms 9800 GTX+, it mostly happens due to the frequency difference. Such products absolutely don't need 2GB of memory installed.
>> NVIDIA GeForce GTS 250 1024MB Review