作者Tokyohot

http://www.tomshardware.com/reviews/bulldozer-bobcat-hot-chips,2724-2.html

In addition, John clarified how each integer unit’s pipelines are oriented. Whereas K10 enables three pipelines shared between ALUs and AGUs (effectively 1.5 of each), Bulldozer increases this number to four pipelines—two dedicated AGU and two dedicated ALU