Intel如期发布64-bit Xeon和芯片组-快科技-科技改变生活

Intel如期发布64-bit Xeon和芯片组

P兔毛毛
2004年06月29日 08:55
0

Intel在今天如期发布同时支持32-bit和64-bit计算的Xeon Nocona系列处理器。Xeon Nocona采用0.09微米制程，Prescott内核。Xeon Nocona系列处理器支持SSE3指令集，支持超线程。Xeon Nocona系列处理器内建Pentium4 Prescott没有的Intel EM64T指令集，Xeon Nocona系列处理器是Intel旗下第一款同时支持32-bit和64-bit计算的处理器。Intel今天同时发布的还有配套的Tumwater芯片组，正式名称是E7525芯片组，这款芯片组支持800MHz FSB，支持双PCI Exress 16x显示卡，支持双通道DDR400内存。今天发布的Xeon Nocona系列处理器工作频率从2.8GHz到3.6GHz，内建1MB二级缓存，Xeon Nocona系列处理器的千颗批发单价如下：

- 3.60 GHz: 851$

- 3.40 GHz: 690$

- 3.20 GHz: 455$

- 3 GHz: 316$

- 2.80 GHz: 209$

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