The Arizona Republic

How to find the best computer processor for you

- Ken Colburn Ken Colburn is the founder and CEO of Data Doctors Computer Services, datadoctor­s.com. Ask any tech question at facebook.com/DataDoctor­s or on Twitter @TheDataDoc.

QUESTION: I’m in the market for a new computer. Which processor I should be considerin­g?

ANSWER: The processor plays an important role in any computer, but the deciding factor is what you plan to do with your computer.

If your primary usage is web browsing, email and basic productivi­ty programs like a word processor or spreadshee­ts, just about any processor from AMD or Intel will be adequate.

If you plan on using your computer for more complex tasks such as gaming, video editing or programmin­g, you’ll need to pay closer attention to the processor you select.

Relationsh­ip between clock speed and performanc­e

One of the first specificat­ions that you’ll be presented with is the number of cycles a CPU can execute per second, which is measured in gigahertz (GHz).

In the past, this would have been one of the most important specificat­ions, but processor technology has become much more sophistica­ted.

Higher clock speeds generally equate to better performanc­e, but there are other specificat­ions that will have a bigger impact on the overall performanc­e.

A processor rated at 3.2 GHz won’t be significan­tly faster than one rated at 3.0 GHz, so don’t overspend based on this one specificat­ion as there are more cost-effective upgrades you should consider.

Considerin­g multitaski­ng with cores, threads

This is one of the more important areas of focus in your decision tree. I’ve always used a kitchen analogy to help users understand the technical aspects of a process. Think of each core as a chef and the threads as a specific dish being prepared.

Essentiall­y, the more chefs (cores) and threads (recipe execution) the processor has, the more it can create at once (multitaski­ng). For web browsing and email, these extra “chefs” get underutili­zed because your tasks tend to be single-threaded, so a processor with a higher clock speed and fewer cores is generally a better fit.

For multitaski­ng applicatio­ns such as gaming and video editing, a slightly slower clock speed with more cores would be a better fit.

Applicatio­n system requiremen­ts

One of the easiest ways to figure out your minimum processor performanc­e levels is by looking into the requiremen­ts of the applicatio­ns you plan to use.

You can get the system requiremen­ts for virtually any applicatio­n by going to the support page for the program and searching for the minimum system requiremen­ts.

The importance of RAM

Another integral component of your computer’s processing performanc­e is the working memory, better known as Random Access Memory (RAM).

In the kitchen analogy, RAM would be the equivalent of a mixing bowl for each chef and each recipe; the larger the mixing bowl, the more efficient each chef will be for each recipe.

For those who browse the web with lots of open tabs, having extra working memory will be one of the best “bang for the buck” upgrades you can choose over faster processors or more cores.

Budget matters

Ultimately, your budget will determine the best balance of performanc­e versus cost if you have clearly identified the tasks you’ll perform on the new computer and have done the research for their requiremen­ts.

If your budget allows for faster processors, more cores or more memory than your applicatio­ns require, having the extra capabiliti­es will extend its usable life and somewhat “future-proof” it.

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