Worldwide PC microprocessor shipments in Q1 2009 fell significantly for the second quarter in a row, according to IDC. In Q1 2009, worldwide PC processor unit shipments declined –10.9% from Q4 2008 to Q1 2009, as compared to –17.0% from Q3 2008 to Q4 2008. Unit shipments declined –13.0% from Q1 2008 to Q1 2009. Market revenue declined –11% from Q4 2009 to Q1 2009, as compared to –18.0% from Q3 2008 to Q4 2008. Revenue declined –25.1% from Q1 2008 to Q1 2009.