ATI Radeon HD 5670 Summary: PC gamers, you're living in good times when you can buy a high-performance graphics card that supports the latest DirectX platform for under $100 ... this is what AMD's new ATI Radeon HD 5670 "Redwood" offers. By Adrian Kingsley-Hughes | January 14, 2010 -- 07:24 GMT (23:24 PST) Follow @the_pc_doc Previous | Next Image 1 of 3 ... single-slot goodness. Not huge coolers needed! Topics: CXO, Hardware Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.