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AMD Zen架构处理器性能提升40%,可惜进度太慢
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Topic: AMD Zen架构处理器性能提升40%,可惜进度太慢 (Read 980 times)
chennuan
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AMD Zen架构处理器性能提升40%,可惜进度太慢
September 11, 2015, 01:34:46 PM
#1
AMD的FX处理器产品线两三年都没架构升级了,“推土机”家族在其生命周期中简直是个杯具。现在AMD把赌注都压在了新一代的Zen架构处理器上了,它将是未来AMD FX处理器、皓龙、APU以及半定制处理器的关键,同频性能比目前的处理器提升40%,性能还是挺猛的。但是,Zen架构唯一的问题在于来的太晚了,本来我们预计是2016年初,但现在来看Zen架构最快也要到明年Q4季度了。
Zen架构是AMD卧薪尝胆研发的新一代架构,在推土机架构失利之后Zen架构的担子更重了,做得好了AMD有可能打个翻身仗,但Zen万一也失败了,AMD的CPU业务恐怕危险了,Intel只能继续独大了,所以Zen架构对AMD来说是只许成功,不许失败的关键一仗。
从AMD之前公布的消息了看,Zen架构还是挺给力的,因为AMD迎回了K7、K8时代的架构设计师Jim Keller,他及他的团队主导了Zen架构开发,放弃了推土机架构的模块化多核四路,回归了SMT同步多线程设计,还设计了全新的缓存系统。关键一点就是Zen架构将从目前FX处理器的32nm工艺直接进入FinFET工艺,制程有了跨越式进步。
现在Zen架构已经完成了开发,据AMD资料所示,其架构性能相比APU上的用的Excavator(挖掘机)架构提升了40%,要知道Intel目前每代处理器架构升级带来的IPC性能提升也就是5%-10%左右,AMD现在一下子提升了40%,潜力很可观。此外,AMD还在开发性能更强的Zen+架构,目前信息不详。
画了这么多大饼,Zen架构最关键的一个问题就是何时上市了,此前的消息暗示是2016年初,但Digitimes援引业界消息称Zen架构最早也要到2016年Q4季度了,也就是还有整整一年多时间。目前主板业界更关心的问题是Zen架构的姗姗来迟将会使AMD陷入更艰难的竞争地位。
消息称导致Zen架构延期的原因是Globalfoundries的14nm FinFET工艺的研发及良率问题。话说回来,AMD在GF那里因为制程工艺问题吃过的亏也不少了,队友不给力,AMD估计也很无奈吧。
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Abbey_j
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Re: AMD Zen架构处理器性能提升40%,可惜进度太慢
September 12, 2015, 05:45:23 AM
#2
可惜Zen推出时,Intel可能已经杀人10nm了。
chennuan
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Re: AMD Zen架构处理器性能提升40%,可惜进度太慢
September 12, 2015, 12:50:35 PM
#3
Quote from: Abbey_j on September 12, 2015, 05:45:23 AM
可惜Zen推出时,Intel可能已经杀人10nm了。
Zen的性能可能还不及现在intel推出的14nm系列的CPU了
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umairsaleem
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Re: AMD Zen架构处理器性能提升40%,可惜进度太慢
September 12, 2015, 01:41:08 PM
#4
农企良心。
v0yager
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Re: AMD Zen架构处理器性能提升40%,可惜进度太慢
September 13, 2015, 11:18:04 PM
#5
英特尔轻虐,等等农企,正在赶PPT.
zcxvbs
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Re: AMD Zen架构处理器性能提升40%,可惜进度太慢
September 14, 2015, 03:59:38 AM
#6
不过AMD的价格一般都是比较亲民,现在CPU的性能也一般来说有点过剩。
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