Is there a difference between an Intel Centrino Duo and an Intel Centrino 2?

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These are two different generations of of Intel's Centrino line of processsors. The Centrino Duo was the earlier iteration and the Centrino 2 is the successor to the Centrino Duo.

The Centrino Duo processors came with a 800MHz front-side bus and CPU clock speeds up to 2.4GHz. The Centrino 2 processors had an improved 1,066MHz front-side bus and were available with CPU clock speeds up to 3.06GHz.

Centrino Duo and Centrino 2 processors are not compatible in that the are supported by different sockets. The sockets supported by Centrino Duo are PBGA479 and PPGA478. The sockets supported by Centrino 2 are BGA479 and PGA478.

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About Me NodeJS developer for hire (11 years experience) - contact if interested [email protected] https://cheesits456.dev Timeline I started in Grade 4 with HTML and CSS, making simple static web pages and expanding my knowledge over time. Once I hit middle school, I started to learn how to use JavaScript to create dynamic web apps. In high school I found NodeJS, and started using it to create some basic bots for various chat platforms. Vision My goal with coding is to help others. I enjoy being able to create something that other people can use to make their lives easier. I take criticism well, and use suggestions to improve the product. The wants and/or needs of the userbase are always my highest priority. Skills Over the last few years, my knowledge and experience with NodeJS have expanded tremendously. I am currently fluent in using JavaScript and JSON within the Node environment, as well as all the features of ES8. I also have a solid understanding of HTML and CSS, and am able to work with web apps, web pages, and other browser-based environments. Previous Projects My past projects are available on my GitHub profile at https://github.com/cheesits456, and the best of them are showcased on my portfolio site at https://cheesits456.dev.

Updated on September 18, 2022

Comments

  • cheesits456
    cheesits456 over 1 year

    I have 2 old laptops - an IBM ThinkPad Z61t and a Dell Latitude E6500. The ThinkPad has an Intel Centrino Duo and the Latitude has an Intel Centrino 2. The Latitude has significantly better performance not due to RAM, so I'm wondering if the processors are different, but I thought they were the same. The question is: are they different, and are they compatible?

    Pictures of the stickers on the laptops below.

    centrino duo centrino 2

  • cheesits456
    cheesits456 over 7 years
    Whoops forgot part of the question hold on while I edit
  • cheesits456
    cheesits456 over 7 years
    I'm asking if I replace the centrino duo with the centrino 2 will it work?
  • Thalys
    Thalys over 7 years
    Centrino refers to the entire platform - chipset, processor and even wifi. The processors are pentium Ms or various families of core processors. You probably want to check what these processors are, and look up their specs. for example, the z61 has chips spanning at least 2 generations of core processors, and has a core duo and core 2 duo option according to thinkwiki thinkwiki.org/wiki/Category:Z61t