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TSMC Complexities with the introduction of 40 nm technical process is already known , in an obvious manner the presence of these problems was demonstrated with the announcement Of radeon HD 4770 on base of 40 nm chip RV740: this video card appeared in a limited party after announcement, then they disappeared from sale, AMD began to propose alternative from the number of old products on the new prices, and then increased the selling prices of Radeon HD 4770.
Associate with reference to the high-ranking AMD officers reported that problems with 40 nm technical process will be avoided with the preparation for mass production of RV870 chip. The announcement of this product, according to preliminary data, is planned for autumn this year. On its status RV870 is the replacement of RV770/RV790. Problems with 40 nm chip RV740 allowed TSMC and AMD to draw some conclusions . The release level of suitable chips RV870 must be acceptable. In this block AMD expects to begin the commercial deliveries of 40 nm chips with the support Of directX 11. Related Products :
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