Best Overclocked CPU for the MSI MAG Z890 Tomahawk WiFi (and How to Tune It)
The MSI MAG Z890 Tomahawk WiFi pairs best with an unlocked Intel Core Ultra K-series chip, and the Core Ultra 7 270K Plus is the sharpest pick for most people. It gives you near-flagship muscle at a mid-range price, and the board’s Z890 chipset is…
The Best CPUs to Overclock on the MSI MAG Z890 Tomahawk WiFi (and How to Do It)
If you want to overclock a CPU on the MSI MAG Z890 Tomahawk WiFi, you have three chips to choose from: the Intel Core Ultra 5 245K, the Core Ultra 7 265K, and the Core Ultra 9 285K. Those are the only processors this board can actually overclock, because…
Ntoskrnl.exe High CPU: What It Is and How to Fix It
If you spot “NT Kernel & System” or ntoskrnl.exe sitting near the top of Task Manager with 20, 40, or even 80 percent CPU, the first thing to know is this: the file itself is not broken, and it is not malware. ntoskrnl.exe is the Windows…
What Is a Super Simple CPU Instruction Set? A Plain-English Guide
Every program you have ever run a browser, a game, a spreadsheet eventually boils down to a short list of primitive commands that a processor knows how to follow. That list is the instruction set, and on the simplest CPUs it can be astonishingly small.…
How a CPU Is Made: The Full Manufacturing Process
A CPU begins as ordinary beach sand. By the time it reaches your computer, that sand has been refined into a crystal purer than almost anything in nature, sliced into wafers thinner than a fingernail, and had billions of microscopic switches printed onto…
How to Clear CPU Cache (and What Actually Speeds Up a Slow PC)
You can’t manually clear the cache on a CPU, and the good news is you don’t need to. The cache built into a processor empties and refills itself many times a second while the chip works, and it wipes completely the moment you shut down.…
