http://www.extremetech.com/computing/169239-apples-new-mac-pro-december-3000這邊說D300效能接近之前的W5000~http://www.game-debate.com/hardware/?gid=1083&graphics=FirePro%20W5000這個則是說W5000拿來玩遊戲效能略高於Radeon HD 7770~