Worldwide PC Microprocessor 4Q11 Vendor Shares

This update provides the worldwide market and vendor share results for PC microprocessor vendors in these segments for the fourth calendar quarter of 2011:

• Worldwide overall PC microprocessor unit market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide overall PC microprocessor revenue market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide desktop PC microprocessor unit market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide mobile PC microprocessor unit market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide PC server microprocessor unit market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide PC microprocessor with an integrated graphics processing unit (GPU) unit market share by vendor, 4Q11, with 3Q11 and 4Q10 comparison
• Worldwide PC microprocessor overall average selling prices and unit shipments for 4Q09–4Q11

The accompanying Excel spreadsheet data file includes the results of IDC's quarterly PC microprocessor studies from 1Q09 to 4Q11 in a pivot table format. The pivot table's data list, study definitions, and research methodology are also included.

Companies Covered:
Advanced Micro Devices, Inc., FirstEnergy Corp., Freescale Semiconductor, Inc., GPU, Inc., IBM, Intel Corporation, Via, VIA Technologies, Inc.