This update provides the worldwide market and vendor share results for x86 PC core logic vendors in these segments for the first calendar quarter of 2010:

- Worldwide overall x86 PC core logic chipset unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide overall x86 PC core logic chipset revenue share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide desktop x86 PC core logic chipset unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide mobile x86 PC core logic chipset unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC server core logic chipset unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset with integrated graphics controller unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset supporting only a discrete graphics controller unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset supporting an Intel microprocessor unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset supporting an AMD microprocessor unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset supporting a VIA microprocessor unit share by vendor, 1Q10 with 4Q09 and 1Q09 comparison
- Worldwide x86 PC core logic chipset overall average selling prices and unit shipments, 1Q08–1Q10

The accompanying Excel spreadsheet data file includes the results of quarterly x86 PC core logic chipset studies from 1Q07 to 1Q10 in a pivot table format. The data list for the pivot table, definitions, and methodology are also included.