Amazon.com: AMD Radeon R9 280X 3GB HDMI PCI Express Video Graphics Card for Apple Mac Pro, outperforms ATI Sapphire Radeon HD 2600, 4870, 5770, 7950, 9000, 9800 Gigabyte : Electronics
XFX R9 280X 3GB Graphics Cards AMD Radeon R9 280 A 3GB Video Screen Cards GPU Desktop Computer Game Map Videocard PCI-E X16 HDMI
AMD Radeon R9 280X vs Nvidia GeForce GTX 770 review