<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>A Date with the Raspberry Pi 2 (Model B)</title><link>/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><description>I&amp;#39;d have to thank element14, especially doctorcdf for this &amp;quot;mystery date&amp;quot; which turned up on my doorstep unannounced. I&amp;#39;ve done some comparisons, benchmarks and high-resolution photographs on my blog here: Valentine’s Day...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: A Date with the Raspberry Pi 2 (Model B)</title><link>https://community.element14.com/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><pubDate>Tue, 17 Feb 2015 00:42:56 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d096c0bd-5164-48d8-9be1-d26f1c59eaa9</guid><dc:creator>bluescreen</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hey Gough--&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Thank you for giving us permission to move it. By placing it in the Raspberry Pi 2 area, we can drive a lot more traffic to it and introduce your work to a larger audience here on element14. &lt;span&gt;[View:/resized-image/__size/16x16/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-d096c0bd-5164-48d8-9be1-d26f1c59eaa9/contentimage_5F00_930.png:16:16]&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I&amp;#39;ll move it over in the next few hours if that&amp;#39;s ok with you.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;Cheers,&lt;br /&gt;Sagar&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=19924&amp;AppID=86&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: A Date with the Raspberry Pi 2 (Model B)</title><link>https://community.element14.com/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><pubDate>Mon, 16 Feb 2015 23:23:33 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d096c0bd-5164-48d8-9be1-d26f1c59eaa9</guid><dc:creator>bluescreen</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hey Gough--&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Nice post! Mind if I move it into our Raspberry Pi 2 area?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Sagar&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=19924&amp;AppID=86&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: A Date with the Raspberry Pi 2 (Model B)</title><link>https://community.element14.com/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><pubDate>Sat, 14 Feb 2015 17:35:17 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d096c0bd-5164-48d8-9be1-d26f1c59eaa9</guid><dc:creator>clem57</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;@&lt;span&gt;[mention:ef601b47037147bfb9b0b4a3ab63026a:e9ed411860ed4f2ba0265705b8793d05]&lt;/span&gt;&lt;/p&gt;&lt;p&gt;Very good article. Your questions on memory were interesting to say the least. I can tell you the memory on Pi 1 was changed per this:&lt;/p&gt;&lt;blockquote class="jive-quote"&gt;
&lt;p&gt;&lt;span style="text-align:justify;"&gt;Previously the Pi used a Samsung chip, they have now switched to using a chip manufactured by Micron marked with 3KA18 D9QHN and an &amp;#39;M&amp;#39; logo. This chip is visible in the middle of the photo below mounted on top of the processor using their cleaver package-on-package technology. This RAM chip is still 512Mb in size &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="text-align:justify;"&gt;- &lt;/span&gt;&lt;a class="jive-link-external-small" href="http://openenergymonitor.blogspot.com/2013/10/raspberry-pi-new-type-of-ram.html" rel="nofollow ugc noopener" style="text-align:justify;" target="_blank" title="http://openenergymonitor.blogspot.com/2013/10/raspberry-pi-new-type-of-ram.html"&gt;OpenEnergyMonitor: Raspberry Pi - A new type of RAM&lt;/a&gt;&lt;/p&gt;

&lt;/blockquote&gt;&lt;p&gt;This caused a need for new firmware to handle the new chip. Please check which one you tried? Also they used Package on Package (POP):&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&lt;a href="http://upload.wikimedia.org/wikipedia/commons/thumb/0/08/ASIC_%2B_Memory_PoP_Schematic.JPG/800px-ASIC_%2B_Memory_PoP_Schematic.JPG"&gt;&lt;img height="286" src="http://upload.wikimedia.org/wikipedia/commons/thumb/0/08/ASIC_%2B_Memory_PoP_Schematic.JPG/800px-ASIC_%2B_Memory_PoP_Schematic.JPG" width="820" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;This saves space, but is more expensive. I do believe the Pi 2 is the ELPDA&amp;nbsp; now and will require firmware upgrade like before:&lt;/p&gt;&lt;p&gt;&lt;span&gt;[View:/resized-image/__size/307x410/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-d096c0bd-5164-48d8-9be1-d26f1c59eaa9/5050.contentimage_5F00_178330.png:307:410]&lt;/span&gt;&lt;/p&gt;&lt;p&gt;Enjoy,&lt;/p&gt;&lt;p&gt;Clem&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=19924&amp;AppID=86&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: A Date with the Raspberry Pi 2 (Model B)</title><link>https://community.element14.com/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><pubDate>Sat, 14 Feb 2015 09:33:33 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d096c0bd-5164-48d8-9be1-d26f1c59eaa9</guid><dc:creator>Workshopshed</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;A good detailed review, good to know overclocking aren&amp;#39;t always compatible between versions&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=19924&amp;AppID=86&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: A Date with the Raspberry Pi 2 (Model B)</title><link>https://community.element14.com/products/raspberry-pi/b/blog/posts/a-date-with-the-raspberry-pi-2-model-b</link><pubDate>Sat, 14 Feb 2015 07:23:03 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d096c0bd-5164-48d8-9be1-d26f1c59eaa9</guid><dc:creator>mcb1</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Nice effort by Christian and element14.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Mark&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=19924&amp;AppID=86&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>