Nvidia ”GTX 790” Will have 10 GB GDDR5 of Memory, 640Bit Bandwidth and 4992 Cuda Cores – Stated to Release sometime February

[gigantor21]

Considering what happened with the Titan, I'd suggest waiting for what happens with Maxwell before jumping on board with this. Nvidia's handling of high end cards has been...odd this year.

Plus for me personally, I'd rather have a more stable, less power hungry single GPU set up.