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1.æ¾åï¼HD7850为2048MBã
2.æ¾åä½å®½ï¼HD7850为256bitã
3.æ¾åé¢çï¼HD7850为4800MHzã
4.æ ¸å¿é¢çï¼HD7850为980MHzã
5.æµå¤çéï¼HD7850为1024个ã