这个CPU是P4 2.8哪个系列的?支持HT技术吗?

P4 2.8有几个系列?我这个属于哪个系列,能否支持HT技术?
2025-02-15 06:26:17
推荐回答(3个)
回答1:

你那是P4 2.8B  533/1M/单线程,p4分为A,B,C,E,EE C以后的支持HT,看看标志就知道了,图是我的CPU截的图

回答2:

这是我从别的地方弄来的不知道对你有没有用

一、“A”的含义:

Pentium 4处理器有Willamette、Northwood和Prescott三种不同核心。其中Willamette核心属于最早期的产品,采用0.18微米工艺制造。因为它发热较大、频率提升困难,而且二级缓存只有256KB,所以性能颇不理想。于是Intel很快用Northwood核心取代了它的位置。 Northwood核心Pentium 4采用0.13微米制程,主频有了很大的飞跃,二级缓存容量也翻了一番达到了512KB。为了与频率相同但只有256KB二级缓存的Pentium 4产品区别,Intel在其型号后面加了一个大写字母“A”,例如“P4 1.8A”,代表产品拥有512KB二级缓存。这些产品均只有400MHz的前端总线(Front Side Bus,简称FSB)。

二、“B”的含义:

同样频率的产品,在更高的外频下可具备更高的前端总线,因此性能也更高。为此Intel在提升CPU频率的同时,也在不断提高产品的前端总线。于是从可以支持533MHz FSB的845E等主板上市开始,市场上又出现了533MHz FSB的Pentium 4处理器。为了与主频相同但是只有400MHz FSB的Pentium 4产品区别开来,Intel又给它们加上了字母“B”作为后缀,例如“P4 2.4B”。

三、“C”的含义:

继533MHz FSB的产品之后,Intel再接再厉,继续推出了800MHz FSB的Pentium 4处理器,同样为了与早期产品相区别,Intel在其命名上用上了字母“C”,例如“P4 2.4C”。

四、“E”的含义:

继生命周期超长的Northwood核心处理器之后,Intel开始转向了90纳米制造工艺。Prescott核心Pentium 4也就应运而生。它采用了31级流水线设计,配备16KB的一级数据缓存和多达1MB的二级缓存。不知道出于什么考虑,针对800MHz FSB的Prescott核心P4处理器,Intel这次并没有按部就班地将字母“D”派给它,而是用了一个更靠后的字母“E”,例如“P4 2.8E”。这也许是“Prescott”里本身包含字母“E”的缘故

回答3:

你那是P4 2.8B 533/1M/单线程,C的才支持HT技术,800/1M/双线程。

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