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It signifies the &quot;S&quot; mask revision of the original Pentium chip. &nbsp;Most non-MMX Pentiums are &quot;S&quot;. &nbsp;Only the early P60/66 models and the Socket 5 Pentium chips were non-&quot;S&quot;. &nbsp;The MMX moniker is a post-&quot;S&quot; design.<br />
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In general, it doesn't mean much to an end-user.
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It signifies the "S" mask revision of the original Pentium chip.  Most non-MMX Pentiums are "S".  Only the early P60/66 models and the Socket 5 Pentium chips were non-"S".  The MMX moniker is a post-"S" design.

In general, it doesn't mean much to an end-user.

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What does the -S mean in 'Pentium-S 150Mhz' that i see during computer bootup?<br />
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Leow
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What does the -S mean in 'Pentium-S 150Mhz' that i see during computer bootup?

Leow

What is the -S in 'Pentium-S 150Mhz' ?

Hardware includes cell phones and other digital living devices, tablets, computers, servers, peripherals and components, printers and scanners, gaming consoles, networking hardware such as routers, hubs, switches and modems, storage devices and security equipment such as firewalls and other appliances.