If you're still running an older chip and the internet tells you that you're overdue for an upgrade, you might be surprised.

Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.

The balance of power in high-performance computing is tilting toward tightly fused CPU-GPU designs, and two old rivals are suddenly aligned around that future. Intel and Nvidia are now chasing a mega ...

We recently looked at the origins of the integrated circuit (IC) and the calculator, which was the IC’s first killer app, but a surprise twist is that the calculator played a big part in the invention ...

The CPU (Central Processing Unit, or simply “processor”) is arguably the most important component in a computer, perhaps only second to the GPU if you’re a gamer. However, upgrading to the best ...

The brains of the PC is a central processing unit (CPU) made by Intel or AMD (Advanced Micro Devices). It stems from the Intel 8086 (x86) architecture in the IBM PC in 1981. Following is a brief ...

PC freezing, going slow, or running into hitches where it shouldn’t? Even if you have one of the best processors, high CPU usage could be to blame. Unfortunately, if you aren’t too computer savvy, ...

The processors in today’s computers have grown tremendously in performance, capabilities and complexity over the past decade. Clock speed has skyrocketed, and size has dwindled, even as the number of ...

I've been writing on CPU technology here at Ars for almost five years now, and during that time I've done my best to communicate computing concepts in as plain and accessible a manner as possible ...

On 3 January 2018, Google’s Project Zero reported that a technique used to improve the performance of modern microprocessors could be abused to efficiently leak information, leading to what it ...

Performance Monitor is a Windows tool that allows users to monitor their PC and analyze the system’s performance. The tool offers real-time data for system resources like CPU usage, network usage, ...