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查看完整版本 : 【新闻】我晕,双核变四核


Tony
2009-05-13, 12:12 PM
http://itbbs.pconline.com.cn/diy/10117378.html

好消息Athlon X2 7750也被破解成四核心 想知道什么主板吗?

好消息Athlon X2 7750也被破解成四核心 国内已经有人破解了
2月底,韩国网站Playwares.com率先将成功解锁了Phenom II X3 710的第四个核心 (http://news.mydrivers.com/1/128/128419.htm),顿时在业内掀起轩然大波。今天,同样来自韩国的GiggleHD.com (http://gigglehd.com/zbxe/2245916#12)又爆料,同样基于K10架构的双核心处理器Athlon X2 7750 BE上隐藏的两个核心也被打开了。
破解方法和此前完全相同,也是利用主板 (http://product.pconline.com.cn/mb/)BIOS里的“漏洞”,通过开启ACC(高级时钟校准)选项而成。破解者没有透露使用的是哪款主板,但毫无疑问南桥是SB750。
从破解者张贴的截图上可以看到,Windows XP SP3的任务管理器里确实出现了四个处理器核心,且都在正常工作,CPU-Z 1.50则将新处理器识别为“AMD Phenom(tm) FX-7750 Quad-Core Processor”,2×4×64KB一级缓存、4×512KB二级缓存和2MB三级缓存也全部在列。
有趣的是,Athlon X2 7750 BE已经在入门级市场上成功地打拼许久,很快就要被Athlon X2 7850 BE (http://news.mydrivers.com/1/132/132869.htm)取代,恰恰此时出现核心解锁事件,显然这势必又会大大提高该系列的关注度,并刺激其市场销量。http://img.pconline.com.cn/images/bbs4/20094/25/1240667531976.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F25%2F1240667531976.jpg)
http://img.pconline.com.cn/images/bbs4/20094/25/1240667567011.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F25%2F1240667567011.jpg)
众 所周知,AMD新近发布的7750是一款双核产品,而一名网友声称,其买到了一颗能变四核的神奇。该网友前天买的AMD7750,搭配的是精英 780GM-A UT主板和威刚 万紫千红系列的DDR800 2G。硬盘还是用的旧硬盘80G IDE。电源用的是航嘉宽福王二代2.3,用旧的XP系 统认到是AMD Athlon7750 Black Edition,外频200,跟住调倍频到15,小超到3G,电压1.35V,测3Dmark06, 得分是SM2.0 Score 436分,HDR/SM3.0 Score 532分,CPU Score 2611分。
  但晚上重装新的XP 系统,不觉意间,也是不小心误将电压调了1.5V,外频200,倍频还是15,主频3G,装完系统后系统认了 AMD Engineering Sample(ES)四个核心,我当场呆了,然后用3Dmark06测一下,CPU分数竟然暴涨到4166分,怎么回 事???

http://img.pconline.com.cn/images/bbs4/20094/26/1240722155929.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F26%2F1240722155929.jpg)

http://img.pconline.com.cn/images/bbs4/20094/26/1240722169095.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F26%2F1240722169095.jpg)
http://img.pconline.com.cn/images/bbs4/20094/26/1240722184432.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F26%2F1240722184432.jpg)
http://img.pconline.com.cn/images/bbs4/20094/26/1240722267191.jpg (http://itbbs.pconline.com.cn/diy/viewpic.jsp?imgUrl=http%3A%2F%2Fimg.pconline.com.cn%2Fimages%2Fbbs4%2F20094%2F26%2F1240722267191.jpg)