Apple Insider reports that Apple's first beta of OS X 10.8.3 has quietly added support for the AMD Radeon HD 7000 series of graphics cards
Support for the AMD Radeon HD 7XXX series was discovered by Netkas.org this week, following the launch of the first beta of OS X 10.8.3. Specifically, the Mac operating system supports the Radeon HD 7900 series, codenamed "Tahiti," which includes the Radeon HD 7970 and 7950.OS X 10.8.3 beta supports AMD Radeon 7000 drivers, hinting at Apple's new Mac Pro
Both of those cards feature 3 gigabytes of GDDR5 memory, and are based on a 28-nanometer chip manufacturing process. The cards are the first products to feature AMD's "Graphics Core Next" compute architecture.
