Ready or not, here they almost are, the first DirectX 11-supporting graphics cards, AMD's Radeon HD 5800s are going to be officially launched tomorrow and, as expected, stores have already begun to list them. Such is the case of HIS' Radeon HD 5850 and HD 5870 (1GB version), which are up for pre-order on ZipZoomfly (here and here).

The Radeon HD 5850, which packs 1GB of GDDR5 memory clocked at 4000 MHz, a GPU set to 725 MHz, 1440 Stream Processors and a 256-bit memory interface is priced at $299 while the flagship HD 5870, with its 1600 SPs and 850/4800 MHz GPU/memory clocks goes for $399.

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