准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 ZT
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>最近一段时间随着英特尔12代酷睿<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://detail.zol.com.cn/notebook_index/subcate16_list_s1229_1.html">轻薄本</A>大批量上市，不少用户在选购方面产生了一些疑问。尤其是对于12代酷睿全新引入的P系列处理器，用户对其性能特性，以及其与15W U系列低功耗处理器之间的差异到底如何，心中并没有一个明确概念，因此笔者近期收到了不少有关P系列和U系列处理器该如何选的问题。</P><P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>前不久笔者正好测试了两款12代酷睿轻薄本，其中一款搭载12代酷睿i5-1240P，另一款搭载12代酷睿i5-1235U，这两颗处理器除了功耗和核心数量有所差异外，底层架构、睿频频率、三级缓存等参数均相同，因此给不少用户的选购造成了困扰，下面笔者就借着这两颗处理器性能对比，来聊聊P系列和U系列<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://nb.zol.com.cn/">笔记本</A>该如何选。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><SPAN style="FONT-SIZE: 0px; HEIGHT: 0px; CLEAR: both; DISPLAY: block; LINE-HEIGHT: 0"></SPAN><IMG onclick="window.open('/pic/7918006.html#id=21937464');" id=content-first-img style="CURSOR: pointer; MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/01/ChMkLGJ3vqOIRF-xAAL9VLcnHtQAADMCwGD8rUAAv1s306.jpg" width=640 height=480><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><STRONG>·酷睿i5-1240P/i5-1235U基础规格对比</STRONG></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>我们都知道，英特尔在12代酷睿处理器中引入了P-Core+E-Core的异构混合架构设计，这一特性除了面向<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://nb.zol.com.cn/topic/5758084.html">游戏本</A>平台的H系列之外，28W准标压P系列和15W低功耗U系列处理器同样采用了这种架构。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>以i5-1240P和i5-1235U为例，从基本规格来看，i5-1240P为原生12核心16线程设计，其中4个核心为高性能核心（P-Core），睿频加速最高可达4.4GHz，8个核心为能效核心（E-Core），最大睿频3.3GHz，并且拥有12MB的三级缓存，基础TDP为28W，总体TDP区间为20W-64W。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>酷睿i5-1235U为原生10核心12线程设计，其中2个核心为高性能核心（P-Core），睿频加速最高可达4.4GHz，8个核心为能效核心（E-Core），最大睿频3.3GHz，同样拥有12MB的三级缓存，但其基础功耗为15W，总体TDP区间为12W-55W。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>以下是两款处理器CPU-Z的检索信息：</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937457" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkLGJ3tk2ICrOCAAF_QhAALpwAADL8AMZAv8AAX9a798.jpg" width=496 height=464></A></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21876234" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 0px solid; BORDER-RIGHT: rgb(229,229,229) 0px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 0px solid; BORDER-LEFT: rgb(229,229,229) 0px solid" alt="惠普战66五代 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/05/0B/ChMkK2JTmUuIBT3FAAE674e0VYcAACWuwJOMvcAATsH007.jpg" width=396 height=400></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>可以看到，除了核心数量、TDP不同之外，二者的睿频加速能力、三级缓存容量均相同，那么二者实际性能差异如何呢？下面来看看主流测试<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://xiazai.zol.com.cn/">软件</A>的测试结果对比。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><STRONG>·酷睿i5-1240P/i5-1235U性能测试对比</STRONG></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>首先来看CINEBENCH R15/R20/R23单核性能对比，测试结果来看，酷睿i5-1240P基本与酷睿i5-1235U持平，只是因为测试机器功耗调校原因跑分略低一些，实际上因为二者睿频加速能力一样，因此单核性能可以看作是没有差异的。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937450" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkLGJ3tc-IUnJnAABmycVJj7wAADL8ALsCqUAAGbh122.jpg" width=640 height=384></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>多核性能方面二者差异就比较明显了，酷睿i5-1240P比酷睿i5-1235U多两个P-Core，也就是性能核心，这也意味着它比后者多2个线程，因此多核性能较后者明显高出不少。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937451" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkLGJ3tc-ISKUuAABUToXNm70AADL8ALscYYAAFRm429.jpg" width=640 height=383></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>CPU-Z单核与多核性能测试同样如此，单核性能二者基本没有差异。而多核性能酷睿i5-1240P则比酷睿i5-1235U高出38.6%，2个P-Core加上更高的TDP，性能提升收益极大。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937452" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkK2J3tc-IaEBUAABJzanZ5XsAADL8ALsxewAAEnl838.jpg" width=640 height=384></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>GeekBench 5单核性能同样持平，多核性能同样是酷睿i5-1240P大幅领先。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937453" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkLGJ3tdCIQwEXAABY54TpFxIAADL8ALtSWcAAFj_066.jpg" width=640 height=383></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>多线程性能更不必多说，酷睿i5-1240P多出2个核心4个线程，<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://xiazai.zol.com.cn/detail/11/109677.shtml">7-Zip</A>评分达到了54.164，而酷睿i5-1235U只有38.169。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937454" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkK2J3tdCIVTwQAAA5fhfJT8oAADL8ALtD9EAADmW113.jpg" width=640 height=383></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>物理渲染能力方面，酷睿i5-1240P更是比酷睿i5-1235U高出约60.4%，这也意味着如果有渲染应用需求的话，酷睿i5-1240P机型在效率上获得的收益更大。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937455" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkLGJ3tdCIEOtsAABAJXBSxb8AADL8ALtomYAAEA9770.jpg" width=640 height=383></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>视频编码方面，酷睿i5-1240P用时仅为52秒，即完成编码任务，而酷睿i5-1235U则用时68秒。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937456" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/00/ChMkK2J3tdCIfIuhAAA7BSFlIN4AADL8ALt4qMAADsd801.jpg" width=640 height=383></A><BR></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>酷睿i5-1240P与酷睿i5-1235U相比，除了核心数不同之外，最大差异就是TDP不同。前者默认为28W，后者默认为15W，因此二者在运行时的核心温度也有所差异。下面是2个处理器平台CPU单拷机和CPU+GPU双拷机温度对比，可以看到28W的酷睿i5-1240P明显要高于酷睿i5-1235U平台。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; TEXT-ALIGN: center; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><A style="TEXT-DECORATION: none; COLOR: rgb(10,79,181)" href="https://nb.zol.com.cn/pic/7918006.html#id=21937460" rel=nofollow><IMG style="MAX-WIDTH: 100%; BORDER-TOP: rgb(229,229,229) 1px solid; BORDER-RIGHT: rgb(229,229,229) 1px solid; VERTICAL-ALIGN: middle; BORDER-BOTTOM: rgb(229,229,229) 1px solid; BORDER-LEFT: rgb(229,229,229) 1px solid" alt="准标压还是低功耗？实测告诉你i5-1240P/i5-1235U笔记本如何选 " src="https://article-fd.zol-img.com.cn/t_s640x2000/g7/M00/03/01/ChMkK2J3vL2IL2q3AABdVyU90wUAADMCwAim5QAAF1v031.jpg" width=640 height=383></A><BR></P><BR class=Apple-interchange-newline> <P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'><STRONG>·测试结果告诉我们什么？</STRONG></P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>那么这些测试结果告诉我们哪些信息呢？</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>其一，酷睿i5-1240P与酷睿i5-1235U相比虽然只多出2个核心，但多核性能收益却呈现几何式增长；</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>其二，相比酷睿i5-1235U处理器来说，酷睿i5-1240P处理器在物理渲染、视频编码效率方面的效率收益同样远高于2个核心的意义；</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>其三，酷睿i5-1240P与酷睿i5-1235U处理器单核性能持平，这意味着如果用户没有特别高负载应用需求的话，如果i5-1235U处理器的笔记本更加便宜，那么它将更加适合这类用户。</P>
<P style='WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; WORD-BREAK: normal; COLOR: rgb(51,51,51); PADDING-BOTTOM: 0px; PADDING-TOP: 0px; FONT: 400 16px/30px "Microsoft Yahei"; PADDING-LEFT: 0px; ORPHANS: 2; WIDOWS: 2; MARGIN: 20px 0px 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word'>其四，如果对于<A class=hui14_line style="TEXT-DECORATION: none; BORDER-BOTTOM: rgb(51,51,51) 1px dashed; COLOR: rgb(51,51,51); PADDING-BOTTOM: 2px; PADDING-TOP: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px" href="https://nb.zol.com.cn/">笔记本电脑</A>温度非常在意的话，需要根据自己的“承受能力”来进行相应平台的选择。如果无法忍受P系列准标压处理器更高温度，又想要轻薄本的话，15W U系列平台的轻薄本自然是首选。</P>
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