NEW YORK ( TheStreet) -- Nvidia ( NVDA) was a winner in premarket trading on Tuesday as investors responded to news that Apple ( AAPL) has revamped its MacBook Pro with the chipmaker's graphics technology. Nvidia shares rose 0.73% to $12.35 before market open. On Monday, UBS also upgraded Nvidia to buy from hold, citing a positive risk-reward and an emerging lead role for the company in the push to deploy Microsoft ( MSFT) Windows on ARM's ( ARMH) chip technology. Shares of Apple, which kicked off its Worldwide Developers' Conference (WWDC) in San Francisco on Monday, crept up 0.36% to $573.24 before market open. Apple was also one of the most active Nasdaq stocks in premarket trading on share volume of 93,815. Texas Instruments' ( TXN) stock rose 0.25% to $27.72 in premarket trading after the chip specialist raised the low end of its guidance late on Monday. --Written by James Rogers in New York. Follow @jamesjrogers >To submit a news tip, send an email to: firstname.lastname@example.org. Check out our new tech blog, Tech Trends. Follow TheStreet Tech on your wireless devices.