IBM reports Q2 revenue up 9% YoY to $15.54B, vs $15.18B est., with its infrastructure unit, which includes mainframe computers, up almost 19% YoY to $4.24B (Jordan Novet/CNBC)

Jordan Novet / CNBC:IBM reports Q2 revenue up 9% YoY to $15.54B, vs $15.18B est., with its infrastructure unit, which includes mainframe computers, up almost 19% YoY to $4.24B  —  - IBM's results outpaced expectations for income and revenue.  — The company began selling the z16 mainframe computer during the quarter …

IBM reports Q2 revenue up 9% YoY to $15.54B, vs $15.18B est., with its infrastructure unit, which includes mainframe computers, up almost 19% YoY to $4.24B (Jordan Novet/CNBC)

Jordan Novet / CNBC:
IBM reports Q2 revenue up 9% YoY to $15.54B, vs $15.18B est., with its infrastructure unit, which includes mainframe computers, up almost 19% YoY to $4.24B  —  - IBM's results outpaced expectations for income and revenue.  — The company began selling the z16 mainframe computer during the quarter …