Difference between revisions of "Laptop Memory"

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----
 
----
 +
 +
<br>
 +
<p>
 +
<table
 +
style="background-color: rgb(255, 255, 204); width: 33%; text-align: left; margin-left: auto; margin-right: auto;"
 +
cellpadding="5" cellspacing="0" frame="hsides" rules="groups">
 +
<caption><br>
 +
</caption><colgroup align="left" span="8"></colgroup><thead><tr>
 +
<th class="docTableHeader"
 +
style="vertical-align: bottom; width: 15%;">
 +
<p class="docText"><span class="docEmphStrong">Module Standard</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Module Format</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Chip Type</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Clock
 +
Speed(MHz)</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Cycles per
 +
Clock</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Bus Speed
 +
(MTps)</span></p>
 +
</th>
 +
<th class="docTableHeader" style="vertical-align: bottom;">
 +
<p class="docText"><span class="docEmphStrong">Bus Width
 +
(Bytes)</span></p>
 +
</th>
 +
<th class="docTableHeader" valign="bottom">
 +
<p class="docText"><span class="docEmphStrong">Transfer Rate
 +
(MBps)</span></p>
 +
</th>
 +
</tr>
 +
</thead><tbody>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">FPM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">72/144-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">60ns</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">22</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">22</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">177</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">EDO</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">72/144-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">60ns</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">33</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">33</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">266</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC66</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">144-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">10ns</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">66</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">66</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">533</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC100</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">144-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8ns</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">100</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">100</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">800</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC133</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">144-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">7/7.5ns</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">133</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">133</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1,066</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC1600</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR200</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">100</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">1,600</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC2100</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR266</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">133</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">266</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2,133</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC2400</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR300</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">150</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">300</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2,400</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC2700</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR333</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">166</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">333</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2,667</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC3000</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR366</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">183 </p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">366</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2,933</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC3200</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR400</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">400</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">3,200</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC3500</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR433</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">216</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">433</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">3,466</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC3700</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR466</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">233</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">466</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">3,733</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC4000</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR500</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">250</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">500</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">4,000</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td style="width: 15%;" class="docTableCell" valign="top">
 +
<p class="docText">PC4300</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">200-pin SO-DIMM</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">DDR533</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">266</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">2</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">533</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">8</p>
 +
</td>
 +
<td class="docTableCell" valign="top">
 +
<p class="docText">4,266</p>
 +
</td>
 +
</tr>
 +
<tr>
 +
<td class="docTableFooter" colspan="8"
 +
style="vertical-align: top; background-color: rgb(255, 255, 255); width: 15%;">
 +
<p class="docText"><span class="docEmphasis">Some </span><span
 +
class="docEmphasis">DDR</span> <span class="docEmphasis">standards
 +
listed here are proposed or future standards not yet available.</span><a
 +
name="idd1e54013"></a><a name="idd1e54018"></a></p>
 +
<p class="docText"><span class="docEmphasis">MTps =
 +
megatransfers per second</span></p>
 +
<p class="docText"><span class="docEmphasis">MBps =
 +
megabytes per second</span></p>
 +
<p class="docText"><span class="docEmphasis">ns =
 +
nanoseconds (billionths of a second)<br>
 +
</span></p>
 +
<p class="docText"><span class="docEmphasis">FPM = Fast
 +
Page Mode</span></p>
 +
<p class="docText"><span class="docEmphasis">EDO</span> <span
 +
class="docEmphasis">= extended data out</span></p>
 +
<p class="docText"><span class="docEmphasis">SO-DIMM =
 +
small outline dual inline memory module</span></p>
 +
<p class="docText"><span class="docEmphasis">DDR</span> <span
 +
class="docEmphasis">= double data rate</span></p>
 +
<p class="docText"><br>
 +
</p>
 +
</td>
 +
</tr>
 +
</tbody>
 +
</table>
 +
</p>
 +
<br>

Revision as of 23:12, 5 February 2005

  • Types of Laptop Memory
  • 72 pin SODimm
  • 144 Pin SODimm





<colgroup align="left" span="8"></colgroup><thead> </thead><tbody> </tbody>

Module Standard

Module Format

Chip Type

Clock Speed(MHz)

Cycles per Clock

Bus Speed (MTps)

Bus Width (Bytes)

Transfer Rate (MBps)

FPM

72/144-pin SO-DIMM

60ns

22

1

22

8

177

EDO

72/144-pin SO-DIMM

60ns

33

1

33

8

266

PC66

144-pin SO-DIMM

10ns

66

1

66

8

533

PC100

144-pin SO-DIMM

8ns

100

1

100

8

800

PC133

144-pin SO-DIMM

7/7.5ns

133

1

133

8

1,066

PC1600

200-pin SO-DIMM

DDR200

100

2

200

8

1,600

PC2100

200-pin SO-DIMM

DDR266

133

2

266

8

2,133

PC2400

200-pin SO-DIMM

DDR300

150

2

300

8

2,400

PC2700

200-pin SO-DIMM

DDR333

166

2

333

8

2,667

PC3000

200-pin SO-DIMM

DDR366

183

2

366

8

2,933

PC3200

200-pin SO-DIMM

DDR400

200

2

400

8

3,200

PC3500

200-pin SO-DIMM

DDR433

216

2

433

8

3,466

PC3700

200-pin SO-DIMM

DDR466

233

2

466

8

3,733

PC4000

200-pin SO-DIMM

DDR500

250

2

500

8

4,000

PC4300

200-pin SO-DIMM

DDR533

266

2

533

8

4,266

Some DDR standards listed here are proposed or future standards not yet available.<a name="idd1e54013"></a><a name="idd1e54018"></a>

MTps = megatransfers per second

MBps = megabytes per second

ns = nanoseconds (billionths of a second)

FPM = Fast Page Mode

EDO = extended data out

SO-DIMM = small outline dual inline memory module

DDR = double data rate