AMD ’s just revealed its quad - core Opteron chips manufactured with its unexampled 45 nanometer cognitive operation . Based on the “ Barcelona ” chipset , the new “ Shanghai ” chips have a few surplus tweaks : the L3 cache has risen from 2 to 6 megabyte , give it about 35 % boosted ability carrying out over the previous coevals . The new chips also have better power direction , intend they can draw up to 35 % less big businessman under idle condition , are compatible with DDR2 - 800 retentivity for degenerate computer storage accessing , and are rearward compatible with existing Socket-1207 rise . These 75W waiter chips are out now , between 2.3 and 2.7 GHz clock speeds , and a desktop variety , dubbed “ Dragon ” is due former 2009 . [ AMDandPCWatch ]
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