AMD Cuts Revenue Estimate on Weak PC Sales U.S. chipmaker Advanced Micro Devices Inc lowered its revenue estimate for the second quarter, below analysts’ average expectation, saying the demand for personal computers was weaker-than-expected. AMD’s shares fell as much as July 7, 2015 4G/Business/Channel/IT Magazine/Magazine Advertisement india/Motherboard/New Feature/News/price and specification/price cut/Product Launch/Social Media/Technology News