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Intel在昨日正式推出了它们目前最高端的处理器Intel Pentium Extreme Edition 955,简称955XE。这款处理器采用65nm Presler内核,具有两个物理核心,并且支持超线程HT技术,具有4个逻辑核心。这款处理器采用1066FSB,主频率为3.46GHz,每个物理核心具有2MB的二级缓存。



955XE
这款955XE处理器总共具有3亿7600万个晶体管,功率130W,最大工作温度为68.6°C,工作电压最低1.2V,最高1.3375V。此外还支持以下技术参数: Dual-core Hyper-Threading Intel Virtualization Technology 1066MHz FSB Execute Disable Bit Extended Memory 64 Technology (EM64T)

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Processor comparison |
|
600 series |
800 series |
900 series |
955XE |
| Core |
Prescott |
Smithfield |
Presler |
Presler |
| Manufacturing process |
90nm |
90nm |
65nm |
65nm |
| Cores |
1 |
2 |
2 |
2 |
| Frequencies |
3.0 - 3.8GHz |
2.8 - 3.2GHz |
2.8 - 3.4GHz |
3.46GHz |
| Front Side Bus |
200MHz/800FSB |
200MHz/800FSB |
200MHz/800FSB |
266MHz/1066FSB |
| Level 2-cache |
2MB |
2MB (2x1MB) |
4MB (2x2MB) |
4MB (2x2MB) |
| HyperThreading (HT) |
Yes |
No |
No |
Yes |
| EIST |
Yes |
Yes |
Yes |
Yes |
| EM64T |
Yes |
Yes |
Yes |
Yes |
| Execute Disable Bit |
Yes |
Yes |
Yes |
Yes |
| Vanderpool |
No |
No |
Yes |
Yes |
| LaGrande |
No |
No |
Yes |
Yes |
产品火热评测,明日出炉,敬请期待! |