Analysts agreed that the company's outlook has improved. At least 19 brokerages raised their price targets on Intel's stock to US$29-US$45, while two brokerages raised their ratings to an equivalent of "buy", Reuters reported.
Also soaring were shares of Time Warner, last up 16.8 per cent, after the company rejected a near US$80 billion stock and cash takeover bid from 21st Century Fox.
"The board is confident that continuing to execute its strategic plan will create significantly more value for the company and its stockholders and is superior to any proposal that Twenty-First Century Fox is in a position to offer," Time Warner said in a statement.
The latest economic data brought further evidence of strength in the world's largest economy. US industrial production rose 0.2 per cent in June, while a separate report showed the producer price index increased 0.4 per cent last month.
"The backdrop for the manufacturing sector is favourable at the start of the third quarter,"Sam Bullard, a senior economist at Wells Fargo Securities in Charlotte, North Carolina, told Reuters.
All 12 Federal Reserve districts indicated that economic activity continued to expand since the previous report, the Fed said in its Beige Book business survey.
"Overall consumer spending increased in every district," according to the Fed. "Manufacturing activity expanded in all twelve districts."
In Europe, the Stoxx 600 Index advanced 1.3 per cent from the previous close. The UK's FTSE 100 Index rose 1.1 per cent, Germany's DAX increased 1.4 per cent, while France's CAC 40 climbed 1.5 per cent.
The world's second-largest economy also offered signs of a pick-up. A report showed that China's gross domestic product rose 7.5 per cent in the second quarter from a year earlier, up from 7.4 per cent in the previous quarter. It was slightly better than the 7.4 per cent rate expected by economists.