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AMD推土机、山猫架构资料公布

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1#
royalk 发表于 2010-8-24 15:19 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
点击数:3715|回复数:7
期待到8月24号没想到AMD就公布了这么一些东西
说了等于没说。。
上市前,一切都还是浮云
上市时间要到2011年Q1
http://www.anandtech.com/show/3863/amd-discloses-bobcat-bulldozer-architectures-at-hot-chips-2010

推土机架构图

Phenom II 架构图

Each scheduler has four ports that feed a pair of ALUs and a pair of AGUs. This is down one ALU/AGU from Phenom II (it had 3 ALUs and 3 AGUs respectively and could do any mix of 3). AMD insists that the 3rd address generation unit wasn’t necessary in Phenom II and was only kept around for symmetry with the ALUs and to avoid redesigning that part of the chip - the integer execution core is something AMD has kept around since the K8. The 3rd ALU does have some performance benefits, and AMD canned it to reduce die size, but AMD mentioned that the 4-wide front end, fusion and other enhancements more than make up for this reduction. In other words, while there’s fewer single thread integer execution resources in Bulldozer than Phenom II, single threaded integer performance should still be higher.

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2#
royalk  楼主| 发表于 2010-8-24 15:19 | 只看该作者
http://news.mydrivers.com/1/173/173020.htm
Q爷威武,有中文的看了
3#
schip 发表于 2010-8-24 15:31 | 只看该作者
但愿实际的性能和描述的一样好
4#
无心飘落 发表于 2010-8-24 15:40 | 只看该作者
:o
5#
PC_Max 发表于 2010-8-24 17:22 | 只看该作者
{:4_153:}{:4_153:}
6#
jeffrey913 发表于 2010-8-24 20:05 | 只看该作者
确实说了等于没说。。。。
7#
overthink 发表于 2010-8-25 07:18 | 只看该作者
等上市 看实物
8#
bov 发表于 2010-8-25 13:24 | 只看该作者
amd挖了不少人。
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