The rv790(4890) is hitting the markets at April and 5800 series probably somewhere when ´starcraft2 gets out i hope due to the fact that these companies blizzard and amd are collaborating and also sending their aces out at the same time. Id say Somewhere in July worldwide because its vacation and more people play far more in vacations. While the 5870 etc will hit the markets about august September or later. DX11 coming out that time.
Yeah, little chance of the HD5K series launching before summer, especially during the current economic situation, better to extend old lines rather than launch into everyone being broke.
I heard from many articles/rumors and based on ATI roadmap that Radeon HD 5800 series will come out within only 3 months like in Late July/Q3 2009. It is possible that ATI could release DX 11 GPUs before NVIDIA.
And I also heard from NVIDIA's roadmap that NVIDIA will release DX 11 in Q4 2009.
anyway if any1 wants to upgrade the graphic card that he owns right now i suggest he waits even if it hurts
i dont really care about dx11 i care about 40nm and the fact that this brings better performance with a lower price
4 example u bought a 4890 u paid 250$ u got 100% performance now after 2-3 month a new card arrives like say 5850
it coasts 230$ and gives u 120% performance + all the additives
so what do u think
lower coast
lower power consumption
lower psu requierements
lower heat
higher performance
higher clocks
more stream processers
40 nm