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Category: extremetech explains

How to Boost Your Wi-Fi Speed by Choosing the Right Channel

Wireless networks have come a long way in the past couple of decades. And yet, sustained Wi-Fi speeds are still a vexing problem in a lot of situations. A number of things can come into play, such as the way your router is set up, whether there’s nearby interference, whether you live in an apartment […]

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How Are Process Nodes Defined?

We speak a great deal about approach nodes at ExtremeTech, but we don’t normally refer again to what a method node technically is. With Intel’s 10nm node now in output and TSMC + Samsung chatting about future 5nm and 3nm nodes, it’s a great time to revisit the topic, especially the dilemma of how TSMC […]

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How Do Graphics Cards Work?

Ever since 3dfx debuted the original Voodoo accelerator, no single piece of equipment in a PC has had as much of an impact on whether your machine could game as the humble graphics card. While other components absolutely matter, a top-end PC with 32GB of RAM, a $4,000 CPU, and PCIe-based storage will choke and […]

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How to Troubleshoot Your Slow PC

Speeding up a gradual Pc can be a challenge, particularly when dealing with older hardware that may be on the cusp of needing an enhance or replacement in any case. Occasionally, a program simply desires a contemporary OS put in or driver update to complete substantially improved. In other situations, up grade or wholesale replacement […]

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How to Boost Your Older Graphics Card’s Performance

This is the type of subject we choose not to revisit. But sad to say, GPU price ranges have been awful (yet again), leaving a ton of folks higher and dry when it will come to sourcing a new GPU. When the coronavirus is dependable for driving up price ranges early previous calendar year, the back […]

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How Intel Lost the Mobile Market, Part 2: The Rise and Neglect of Atom

Update (11/25/2020): The article below may have been written in 2016, but it still stands up as a postmortem of what went wrong with Intel’s mobile efforts — with one very important omission. Back in 2016, we didn’t know Qualcomm had been ruthlessly enforcing licensing and purchasing terms that made it effectively impossible for manufacturers […]

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How Intel Lost $10 Billion and the Mobile Market

This website might generate affiliate commissions from the inbound links on this web site. Conditions of use. Update (12/3/20): We’ve republished the story below as a dialogue of how Intel’s cellular efforts eaten so substantially of the company’s interest, still in the long run arrived to naught. In the a long time considering that this […]

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How Does Windows Use Multiple CPU Cores?

A reader lately contacted us and requested a dilemma truly worth answering in an posting. How does Home windows (and possibly all OS’s) just take benefit of many cores? Alternatively, if this perform is designed into the hardware, how do the cores know which applications to execute, and when? I suppose that extra cores are […]

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How L1 and L2 CPU Caches Work, and Why They’re an Essential Part of Modern Chips

The development of caches and caching is one of the most significant events in the history of computing. Virtually every modern CPU core from ultra-low power chips like the ARM Cortex-A5 to the highest-end Intel Core i9 use caches. Even higher-end microcontrollers often have small caches or offer them as options — the performance benefits […]

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How Do SSDs Work? – ExtremeTech

Here at ExtremeTech, we’ve often discussed the difference between different types of NAND structures — vertical NAND versus planar, or multi-level cell (MLC) versus triple-level cells (TLC) and quad-level cells (QLC). Now, let’s talk about the more basic relevant question: How do SSDs work in the first place, and how do they compare with newer technologies, like […]

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